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Territorial Support Group

The Territorial Support Group (TSG) is a pan-London specialist unit within the Metropolitan Police Service (MPS), comprising experienced uniformed officers trained to provide immediate support for public order policing, including the management of protests, riots, large-scale disorders, and football-related events.^[1]^[2] Established in 1987 as a reformed successor to the Special Patrol Group amid concerns over prior operational practices, the TSG operates through dedicated borough and relief teams deployed via marked vehicles for high-visibility patrols, tactical interventions, and security operations across Greater London.^[3]^[4] Equipped for advanced crowd control techniques such as kettling and equipped with protective gear, batons, and in select cases firearms authorization, the unit emphasizes proactive deterrence and rapid response to maintain order during volatile situations.^[5] While credited with effective containment of major disturbances, including counter-terrorism support and violence reduction efforts, the TSG has faced scrutiny over allegations of excessive force in protest policing, prompting internal reviews and operational adjustments to balance enforcement with accountability.^[6]^[1]

History

Origins and Formation

The Territorial Support Group (TSG) was formed by the Metropolitan Police Service in January 1987 to replace the Special Patrol Group (SPG), a controversial unit established in 1965 as a centrally directed mobile force for addressing public disorder and high-risk operations in London.^[3]^[7] The SPG had faced persistent allegations of excessive force and misconduct, particularly during the 1970s and 1980s, including its deployment in inner-city areas where tactics were criticized for inflaming community tensions, as seen in the context of the 1981 Brixton riots.^[8]^[9] Disbandment of the SPG occurred on 12 January 1987 amid these accumulated criticisms, which had eroded public trust and highlighted the need for reformed specialist policing structures less prone to perceptions of overreach.^[10] The TSG was structured as a larger entity—approximately three times the size of the SPG—to deliver pan-London flexibility, with detachments deployable independently of borough commands for swift intervention in major incidents requiring coordinated public order capabilities.^[7] This shift emphasized empirical demands for scalable, mobile reserves amid recurring urban unrest, prioritizing operational resilience over localized attachments.^[11]

Reforms and Evolution

Following its establishment in 1987, the Territorial Support Group adapted to evolving threats by incorporating firearms training and counter-terrorism support capabilities, with some officers qualifying as authorised firearms officers to conduct armed anti-terrorist patrols, particularly in central London.^[12] This development responded to heightened risks from the 2000s onward, including the 7 July 2005 bombings, enabling TSG units to assist in terrorist arrests and provide operational reinforcement without routine arming.^[6] By 2016, a dedicated firearm uplift initiative trained additional TSG personnel to expand deployable resources during major incidents, creating a reserve capacity for firearms response.^[13] In the aftermath of the August 2011 disorders, Her Majesty's Inspectorate of Constabulary reviewed public order tactics, recommending and prompting Metropolitan Police enhancements such as training TSG units in dynamic progression using protected vehicles to improve mobility and containment during unrest.^[14] A concurrent internal review, initiated in late 2009 and culminating in a 2011 report, identified gaps in professional standards and visibility, leading to structural reforms like adding a superintendent-level post for senior management oversight and establishing a surveillance team of one sergeant and nine constables.^[15] The review also expanded skills training, including firearms for 150 officers, and introduced a Complaints Intervention Scheme alongside a Community Engagement Strategy and Public Order Community Reference Group to address perceptions and highlight proactive contributions.^[15] These measures correlated with measurable operational gains, including a 36.9% drop in total complaints against TSG officers—from 1,289 to 814—over the 12 months from February 2010 to January 2011, with incivility complaints per 100 officers falling from 26 to 16.^[15] Broader data confirmed a sustained trajectory, with annual complaints declining from 1,658 in 2008 to 931 in 2010, and halving overall between 2008 and 2012 per Metropolitan Police records.^[16]^[17] Such reductions, attributed to targeted interventions rather than reduced activity, underscored improvements in conduct and training efficacy while preserving the unit's deterrent posture for high-risk deployments.^[15]

Organizational Structure

Command and Leadership

The Territorial Support Group (TSG) operates under a hierarchical command structure within the Metropolitan Police Service's Specialist Operations, led directly by a Superintendent who oversees daily operations, resource allocation, and strategic alignment with broader policing objectives. This Superintendent reports to senior executives, such as Deputy Assistant Commissioners responsible for operations, ensuring integration with territorial and specialist units during escalated threats.^[18] Decision-making for TSG deployments involves dedicated panels for posting assignments and a Senior Leadership Team for defining patrol areas, which incorporates input from operational commanders while maintaining centralized oversight to prioritize high-risk zones. Sergeants provide on-scene leadership for borough reserve duties, enforcing protocols that link tactical execution to higher directives. This framework promotes accountability through defined reporting chains, mitigating risks of uncoordinated responses in volatile environments like public disorder events.^[19] The TSG employs the national gold-silver-bronze command model, where gold-level command (Superintendent and above) handles strategic coordination, silver (Chief Inspector and above) manages tactical plans, and bronze (Inspector and above) directs ground-level actions. This tiered system enables rapid escalation by clarifying authority levels, reducing errors from improvised decisions, and facilitating real-time adjustments based on threat dynamics, as evidenced in major incident responses.^[18]^[20]

Units, Deployment, and Bases

The Territorial Support Group (TSG) is structured into four territorial areas to provide scalable coverage across Greater London, enabling rapid response to public order demands and borough-level support. Each area operates from a dedicated base, facilitating the assignment of reserve units to specific boroughs during shifts, typically led by sergeants who oversee tactical deployments. This organization ensures that TSG resources can be allocated efficiently to maintain operational flexibility while supporting local policing needs.^[6] The primary bases are situated in Alperton (north-west London), Chadwell Heath (east London), Catford (south-east London), and Clapham (south-west London), strategically positioned to minimize response times citywide. Each base is commanded by a chief inspector, supported by four inspectors and 16-18 sergeants, with the bulk of personnel consisting of constables organized into serials for deployment. These facilities house administrative functions, briefing areas, and vehicle fleets, allowing units to mobilize swiftly to incidents ranging from planned events to spontaneous disorders.^[6]^[21]^[22] TSG units deploy primarily via marked Mercedes-Benz Sprinter vans, which enhance visibility and serve as a deterrent during operations, while enabling containment and transport capabilities. This deployment model supports London-wide scalability, with units detachable from territorial assignments to address critical incidents anywhere in the jurisdiction, including assistance in high-risk arrests and entry operations beyond core public order duties. The structure's adaptability was maintained following the decommissioning of legacy sites like Paddington Green in 2016, prioritizing efficiency in the reconfigured four-area framework.^[22]^[6]^[23]

Roles and Responsibilities

Public Order and Riot Control

The Territorial Support Group (TSG) within the Metropolitan Police Service specializes in public order policing, focusing on the management of riots, large-scale disorder, and events such as football matches where violence may arise. TSG officers, organized into self-contained units with specialist training refreshed every five weeks, provide a rapid response capability to contain disturbances and prevent the spread of unlawful assemblies.^[24] This training emphasizes tactical formations and equipment suited to high-risk environments, enabling officers to prioritize crowd containment over direct confrontation where possible.^[6] In riot scenarios, TSG deploys to enforce legal dispersal of crowds committing offenses, using proportionate measures to uphold public safety and the rule of law. During the August 2011 England riots, which caused widespread arson, looting, and five deaths across multiple cities including London, TSG units were central to the response, forming shielded lines and utilizing armoured Jankel Guardian vehicles to advance into hostile areas and protect communities.^[14] Over 3,000 arrests were made in London alone, with TSG's mobilization helping to quell the five-day unrest by August 11, though early tactical delays allowed initial escalation in some boroughs.^[24] Post-event reviews noted TSG's role in enabling dynamic progression through protected vehicles, reducing vulnerability during containment operations.^[14] For football-related disorder, TSG supports intelligence-led policing to monitor and intercept hooligan groups, deploying at matches to deter violence through visible presence and rapid intervention against clashes. Units equipped for weaponized confrontations address risks from organized fan violence, contributing to a decline in match-day disturbances since the 1980s heyday of hooliganism, though isolated incidents persist.^[6] Containment tactics, including the formation of cordons to isolate violent elements within larger crowds—a method known as kettling—form a core TSG approach to prevent splinter groups from causing further harm. Applied during protests and disorders to minimize breach-of-peace risks, these methods have been upheld in UK courts as lawful when targeted at imminent violence, despite criticisms from advocacy groups alleging overreach.^[25] Empirical reviews of public order events indicate that such proactive encirclement can limit the geographic spread of disorder, as evidenced in operations containing G20 protests in 2009 where TSG helped isolate agitators without full-scale dispersal.^[26] TSG's emphasis on officer safety through full protective gear further supports sustained presence, correlating with controlled outcomes in sustained operations over reactive pursuits.^[19]

Borough Support and Event Policing

The Territorial Support Group (TSG) augments borough-level policing within the Metropolitan Police Service by providing specialized support to local commands during routine operations requiring additional capacity. This includes deploying to assist neighbourhood teams in addressing community-raised concerns, such as those identified in ward panel meetings, through joint patrols and proactive interventions.^[27] TSG units offer surge assistance for high-risk events, including football matches and other gatherings prone to disorder, where they integrate with borough resources to enforce public order measures like coordinated stop-and-search activities.^[6] Such deployments enable local forces to maintain coverage without depleting frontline response teams, focusing on prevention through visible presence and intelligence-led tactics. Community engagement forms a core element of TSG's borough support, with Taskforce teams—including TSG—averaging 65 to 75 events per month over the preceding 12 months as of recent reports. These events encompass open days, careers fairs, and stop-and-search feedback sessions, allowing direct input from residents to refine local policing approaches and build trust.^[27]

Counter-Terrorism and Specialist Operations

The Territorial Support Group (TSG) provides armed operational support in counter-terrorism efforts, including assistance with high-risk arrests, building entries, and the containment of threats during active incidents. Officers trained as Authorised Firearms Officers (AFOs) within TSG units contribute to these operations as a contingency to dedicated armed response vehicles and Counter-Terrorist Specialist Firearms Officers (CTSFOs), enabling rapid deployment in scenarios requiring both tactical containment and lethal force authorization.^[5]^[28] This capability was notably utilized in armed patrols following the 2017 terrorist attacks in London, where TSG personnel supplemented routine firearms coverage to maintain heightened vigilance across the city.^[12] In collaboration with specialist firearms commands, TSG facilitates responses to firearms-related incidents linked to terrorism, such as securing perimeters during raids or managing crowd dynamics near operational sites. For instance, TSG units in riot gear have been deployed to handle protests erupting adjacent to counter-terrorism raids, ensuring operational continuity while prioritizing threat neutralization over de-escalation with potential hostiles.^[29] These interventions underscore a focus on causal deterrence, where visible armed presence and swift enforcement reduce the viability of terrorist actions by elevating the risks of detection and confrontation, as evidenced by sustained patrol regimes post-major attacks that correlated with fewer successful follow-on incidents in patrolled zones.^[12]^[6] TSG's integration into broader counter-terrorism frameworks, including anti-terrorism patrols and support for investigative units, enhances national security by bridging public order expertise with armed rapid response, allowing for efficient resource allocation in dynamic threats. Recent acknowledgments highlight TSG's ongoing role in specialist operations that maintain community security through proactive measures rather than reactive accommodation.^[30]^[15] This approach aligns with empirical patterns in policing, where specialized armed units have demonstrably curtailed attack escalation by enforcing immediate compliance in high-threat environments.^[31]

Recruitment and Training

Selection Criteria and Process

Selection to the Territorial Support Group occurs through internal postings from serving Metropolitan Police officers, with decisions determined by a panel assessing candidates' suitability for the unit's specialized, high-mobility duties.^[19] Senior leadership oversees broader deployment aspects, ensuring only those capable of sustained operational reliability in volatile public order scenarios are selected.^[19] Primary criteria focus on physical robustness, requiring officers to meet elevated fitness standards via incorporated physical training and assessments tailored to demands like prolonged riot control and rapid response.^[31] Tactical proficiency and sound judgment under duress are evaluated, alongside unblemished service records to exclude individuals prone to lapses in high-stakes confrontations that could undermine team dynamics or mission success. Rigorous vetting scrutinizes backgrounds for any disqualifying factors, such as prior misconduct or associations, reinforcing barriers against unfit personnel.^[32] This process prioritizes verifiable competence and resilience, drawn from empirical performance data, to preserve the unit's cohesion and causal effectiveness in preventing escalation during disorder, without compromise from non-merit factors.

Training Programs and Standards

Officers selected for the Territorial Support Group (TSG) complete initial specialist training in public order operations, encompassing advanced crowd management tactics, de-escalation strategies, and calibrated use-of-force responses to ensure measured escalation in volatile scenarios. This regimen builds on foundational police training and adheres to the College of Policing's National Police Public Order Public Safety Training Curriculum (NPPOPSTC), which establishes standardized competencies for tactical decision-making and risk assessment in disorder situations.^[33] TSG members receive Public Order Level 1 certification, the most advanced tier reserved primarily for TSG units and specialist firearms teams, focusing on formations such as shield lines and containment techniques to maintain operational control. Training curricula stress adherence to legal boundaries, including proportionality under Article 2 (right to life) and Article 3 (prohibition of inhuman treatment) of the European Convention on Human Rights, as incorporated via the Human Rights Act 1998, with practical exercises reinforcing thresholds for intervention based on threat levels and reasonable force doctrines.^[34] Programs incorporate elements of the College of Policing's Public and Personal Safety Training (PPST), a national curriculum evaluated in 2024 as effective in lowering use-of-force incidents through enhanced situational awareness and communication skills in high-risk encounters.^[35] Recurrent training mandates scenario simulations replicating dynamic public disorder events, such as spontaneous assemblies or escalating protests, to hone rapid adaptation and error reduction under fatigue and sensory overload. Debriefs from prior operations drive curriculum refinements, as evidenced by post-2011 internal reviews that integrated operational data to bolster tactical resilience and accountability mechanisms.^[15] Operational standards prioritize endurance against physical stressors, with shift-integrated fitness protocols sustaining peak performance during extended deployments, alongside psychological conditioning to mitigate decision fatigue and moral injury risks in confrontational policing.^[31] Annual requalification ensures sustained proficiency, with non-compliance barring deployment, aligning with evidence-based protocols to optimize unit reliability in sustained high-threat environments.^[36]

Equipment and Tactics

Protective Gear and Vehicles

Officers in the Territorial Support Group (TSG) are equipped with personal protective equipment calibrated to empirical threats observed in UK public disorders, such as thrown missiles, blunt force impacts, and incendiary devices documented in events like the 2011 London riots, where over 3,000 arrests stemmed from widespread violence including arson and projectile assaults on police lines. Standard issue includes riot helmets compliant with the UK Centre for Applied Science and Technology (CAST) protective headwear standards for public order, which mandate resistance to low-velocity impacts and penetration tests using simulated threats like bottles and bricks to ensure head protection without impeding peripheral vision via integrated visors. Transparent polycarbonate riot shields, typically 4mm thick and weighing around 5-6 kg, provide ballistic-like defense against common projectiles while maintaining officer visibility, selected for their durability proven in repeated deployments against fragmented glass and masonry. Long batons, extending to 24-36 inches for public order use, serve as primary compliance tools, with TSG officers trained on models issued per Metropolitan Police specifications to extend reach and minimize close-quarters risks.^[37] Additional layering includes flame-retardant tunics and trousers rated to BS EN ISO 11612 standards for heat and fire exposure, elbow and shin guards padded against strikes, and reinforced gloves to counter edged weapons or debris, all integrated into a modular system allowing rapid donning for surprise escalations while prioritizing mobility over encumbrance. These selections derive from post-incident analyses emphasizing causal factors like crowd density and improvised weapons, favoring proven materials over untested innovations to sustain operational endurance, as evidenced by low injury rates relative to exposure in sustained 2021-2024 unrest data from Home Office reports. Authorised Firearms Officers (AFOs) within TSG units carry standard-issue semi-automatic handguns, such as the Glock 17, authorised under national guidelines for interoperability across forces and reliability in high-stress scenarios, though routine public order patrols remain non-firearms equipped to align with de-escalation priorities absent immediate lethal threats.^[12]^[38] TSG relies on specialised vehicles for rapid mobility and fortified positioning, with primary carriers being modified Mercedes-Benz Sprinter vans configured to transport one driver and six officers, enabling swift deployment to hotspots as seen in responses to 2020-2022 protests where quick arrival contained breaches in under 15 minutes per operational logs. These vans feature reinforced cabs, secure storage for shields and batons, and high-visibility markings with "Uniform" call signs, optimised for urban navigation and officer extraction under duress based on traffic pattern analyses from past disorders. For severe risk profiles involving potential vehicle-borne attacks or heavy barrages, armoured platforms like the Jankel Guardian— a 7-tonne, Ford F-450-based vehicle with STANAG Level I ballistic protection against small arms and blasts—provide shielded command posts and extraction capabilities, deployed judiciously to mitigate vulnerabilities exposed in threat assessments of coordinated violence. Recent integrations include updated telematics for real-time threat mapping without altering core durable designs validated in UK contexts.^[39]

Operational Methods

The Territorial Support Group utilizes intelligence-led positioning to deploy units based on real-time and pre-event assessments from local intelligence sources, allowing for proactive placement at high-risk areas to interrupt emerging disorder before it intensifies.^[19] This strategy exploits causal dynamics of crowd escalation, where early presence disrupts momentum by signaling enforcement capability and enabling containment without immediate confrontation.^[36] Formation-based advances, such as coordinated shield walls and line deployments by public safety units, enable methodical progression to separate conflicting groups or reclaim space, restoring order through physical control while minimizing broad application of force.^[36] These tactics balance overt visibility—through uniformed, equipped formations that deter participation via perceived risk of intervention—with selective surprise elements for targeted arrests, which remove agitators and fracture group cohesion without escalating to widespread use of force.^[36] Force remains a last resort, per national guidelines emphasizing de-escalation and proportionate response to maintain public legitimacy.^[34] Post-review adaptations, including refined communication protocols under frameworks like the Joint Emergency Services Interoperability Principles, have enhanced officer-public interactions during operations, contributing to a significant reduction in complaints by fostering clearer intent signaling and reducing misunderstandings that fuel perceptions of overreach.^[36] Such measures causally counteract mob dynamics, where anonymity and diffusion of responsibility amplify aggression, by promoting readiness that preempts rather than reacts to volatility.^[36]

Notable Operations and Effectiveness

Successful Public Order Interventions

The Territorial Support Group's specialized training and rapid deployment capabilities enabled effective containment of disorder during the 2011 England riots in London, where specialist public order units were mobilized to hotspots following initial outbreaks of looting and arson starting on August 6.^[14] This contributed to the broader police response, which 83% of surveyed respondents credited with restoring order by August 11, limiting the riots' duration to five days despite involvement across multiple cities and over 3,000 arrests nationwide.^[14] The TSG's role in supporting borough forces with Level 1 public order tactics helped prevent further escalation in high-risk areas, aligning with post-event analyses emphasizing the value of centrally coordinated specialist support in minimizing property damage estimated at £200 million in London alone.^[2] In football match policing, TSG units facilitate low-escalation crowd management, preserving public access and event continuity through proactive patrols and containment tactics at high-attendance fixtures policed by the Metropolitan Police.^[6] For instance, during the 2024-25 season, despite an 18% national rise in reported disorder incidents, TSG deployments in London supported operations that resulted in targeted arrests for public and violent disorder, contributing to over 1,000 football-related banning orders issued across England and Wales, many leading to convictions that deterred repeat offenses.^[40] ^[41] These interventions underscore preventive effectiveness, as evidenced by sustained low rates of mass violence at major venues relative to attendance figures exceeding 40,000 per match in the Premier League. TSG involvement in large-scale events like Notting Hill Carnival demonstrates net positive impacts on safety, with proactive public order operations in August 2025 yielding 528 arrests and a reported reduction in serious violence compared to prior years, preventing potential crowd crushes and disorder amid over one million attendees.^[42] Similarly, in protest management, such as the 2009 G20 summit's demonstrations, TSG-aligned public order strategies handled 35,000 participants in central London with a police presence that maintained overall order and minimal widespread disruption, highlighting the unit's capacity for de-escalation through tactical positioning and rapid response.^[25] Empirical outcomes include high arrest-to-conviction ratios in these scenarios—often exceeding 70% for public order offenses—validating the preventive deterrence of swift, evidence-based interventions over reactive measures.^[41]

Key Incidents and Outcomes

During the anti-poll tax riot on March 31, 1990, in central London, Territorial Support Group (TSG) units were deployed alongside other police resources to respond to protester violence, which included throwing missiles at officers, setting vehicles ablaze, and smashing shop windows. TSG officers participated in efforts to disperse crowds in Trafalgar Square and adjacent areas, helping to restore order after clashes that injured over 100 officers and resulted in 340 arrests, many leading to convictions for public order offenses. The containment prevented the disorder from escalating into sustained nationwide unrest, though the events highlighted tensions over the community charge policy.^[9] In the 2009 G20 London summit protests on April 1, TSG teams employed containment tactics, known as kettling, to manage groups of demonstrators who had initiated violence by assaulting officers with bottles and other projectiles, as well as damaging property such as the Royal Bank of Scotland branch. This response facilitated over 140 arrests amid an estimated 35,000 participants, enabling the summit to proceed without significant interruption and maintaining broader public safety in the City of London. However, TSG officer Simon Harwood struck newspaper vendor Ian Tomlinson with a baton and shoved him to the ground, contributing to his death; an inquest ruled the killing unlawful in 2011, and Harwood was convicted of manslaughter in 2013, receiving a two-year sentence.^[25]^[43]^[44] These incidents prompted procedural adjustments within the Metropolitan Police, including a 2009 review of public order policing ordered by Commissioner Sir Paul Stephenson and a 2011 internal TSG evaluation, which enhanced training on use of force and de-escalation to balance effective disorder management with accountability. Conviction rates from G20 arrests were moderate, with dozens charged for offenses like affray and criminal damage, reflecting targeted enforcement against instigators rather than blanket suppression.^[45]^[15]

Criticisms, Controversies, and Defenses

Allegations of Excessive Force and Misconduct

The Territorial Support Group (TSG) has faced numerous allegations of excessive force and misconduct, particularly during public order operations in the 2000s, when complaints peaked at over 5,000 allegations between 2005 and 2009, mostly related to oppressive behaviour such as unlawful arrests and disproportionate use of batons.^[46] Critics, including advocacy groups and left-leaning media outlets, have claimed that TSG tactics had a negative impact on young people, fostering distrust and trauma in communities through aggressive stop-and-search practices and crowd control methods perceived as intimidating.^[47] These complaints often highlighted incidents where officers were accused of targeting youth in high-crime areas without sufficient justification, exacerbating perceptions of over-policing minority groups. During the 2009 G20 London summit protests, TSG officers were implicated in several high-profile allegations, including the assault on protester Nicola Fisher, where a TSG sergeant was filmed slapping her face and striking her legs with a baton after she questioned his actions.^[48] The death of newspaper vendor Ian Tomlinson, who collapsed after being struck with a baton and shoved to the ground by a TSG officer, drew widespread accusations of manslaughter and cover-up, with video evidence contradicting initial police accounts.^[49] Campaigners also alleged unlawful kettling of peaceful climate activists for over four hours, a tactic ruled illegal by the High Court in 2011 as it prevented protesters from leaving without reasonable suspicion of criminality.^[50] In the Black Lives Matter protests of 2020, TSG units faced claims of excessive force, including investigations into the assault of a black woman detained during demonstrations in London, where officers from the group were accused of using disproportionate physical restraint.^[51] High-profile stop-and-search incidents involving TSG officers, such as the 2020 detention of athlete Bianca Williams and her partner, led to allegations of racial profiling, dishonesty, and unnecessary force, with Williams describing the handcuffing and search as traumatic and racially motivated.^[52] Similar claims arose in multiple stops of black athletes, where TSG personnel were accused of misconduct including false justifications for searches and physical handling that left complainants "traumatised."^[53] Data on complaint outcomes indicate low substantiation rates, with only nine upheld out of over 5,000 allegations against TSG officers from 2005 to 2009, and fewer than one in 200 (0.46%) upheld for the broader MO7 unit incorporating TSG elements between 2010 and 2020, prompting accusations from activists of systemic impunity despite the volume of claims.^[46]^[54] These patterns have been cited by critics as evidence of a culture tolerating unsubstantiated but persistent misconduct allegations, though the low uphold figures also suggest many lacked sufficient evidence upon review.^[54]

Empirical Data on Complaints and Reforms

Following interventions initiated around 2008, including enhanced recruitment screening that removed 49 officers by 2011 and the introduction of a Complaints Intervention Scheme, recorded complaints against Territorial Support Group (TSG) officers declined substantially between 2010 and 2012, contrasting with stable overall Metropolitan Police Service (MPS) complaint levels.^[7] A 43.8% drop in TSG complaints was reported relative to pre-2009 G20 protest levels, with a broader 50% decrease observed from 2008 to 2012.^[16] ^[55] Uphold rates for complaints against public order units, including TSG-linked operations under MO7, remained low, with only 27 of 6,319 complaints (0.46%) substantiated between 2010 and August 2020.^[54] In IPCC-supervised cases from 2010-2011, just 3 of 21 were upheld by MPS, though IPCC upheld 4 of 7 complainant appeals, indicating potential gaps in initial oversight.^[7] These metrics suggest either rigorous internal standards limiting misconduct or insufficient scrutiny in investigations, as low substantiation rates persisted despite independent reviews identifying patterns of oppressive behavior in TSG stop-and-search activities.^[7] Reforms post-2010 emphasized training enhancements, such as professional standards modules and embedding IPCC guidance on use of force and complainant engagement, which correlated with the complaint reductions via targeted feedback loops.^[7] Oversight improvements included voluntary IPCC referrals for TSG cases, yielding outcomes like 2 assault convictions and 1 dismissal from 12 investigations (2009-2012).^[7] Community-facing measures have since expanded, with calls for disaggregated complaints data by demographics to boost transparency, alongside taskforce-led events aimed at building public trust through direct oversight dialogues.^[56] Such adaptations provide empirical channels for iterative policing refinements, though causal attribution to reduced complaints requires ongoing validation against deployment volumes.^[7]

Justifications from Necessity and Results

The Territorial Support Group (TSG) addresses inherent asymmetries in public order scenarios, where unarmed officers confront potentially large, unpredictable crowds capable of rapid escalation into violence, necessitating specialized units equipped for containment and deterrence to minimize casualties and property damage.^[2]^[34] Without such preparation, historical precedents like the early 1980s UK riots demonstrate how inadequate responses can prolong disorder and amplify harm, underscoring the causal role of robust policing in interrupting escalation chains.^[57] TSG's training and rapid deployment enable proactive measures that avert broader societal disruption, prioritizing empirical risk assessment over reactive improvisation. Operational results affirm TSG's efficacy in restoring stability, as evidenced by their deployment during the 2011 England riots, where specialized support facilitated containment of widespread looting and arson across multiple cities, limiting the duration and geographic spread of violence.^[58] Beyond high-profile events, TSG conducts routine, often unpublicized patrols and interventions at football matches and protests, contributing to public safety by deterring opportunistic crime and enabling civil society to resume without prolonged interruption.^[6] Reviews of public order policing highlight that these units' expertise in de-escalation tactics supports overall force effectiveness, with data from inspections indicating successful management of evolving threats through trained response capabilities.^[59] Critiques of "over-policing" overlook the counterfactual risks of under-response, where appeasement of disorder—evident in initial hesitancy during past unrest—has empirically led to greater violence and eroded public confidence in law enforcement.^[60] TSG's model aligns with causal realism by enforcing legal boundaries firmly, as under-resourced or hesitant policing invites escalation from agitators, whereas visible readiness deters participation in mobs and preserves order for peaceful citizens.^[61] This approach, rooted in post-riot reforms establishing specialist capabilities, reflects a prioritization of verifiable threat mitigation over narratives favoring de-escalation at the expense of enforcement.^[62]

Recent Developments

Post-2020 Scrutiny and Adaptations

The Territorial Support Group (TSG) encountered heightened scrutiny for its role in policing Black Lives Matter demonstrations in summer 2020, which coincided with COVID-19 restrictions limiting public gatherings.^[63] Deployments involved managing crowds in central London, where TSG units were tasked with preventing breaches of lockdown regulations and maintaining order amid reports of tensions with protesters.^[64] An HMICFRS inspection commissioned in September 2020 examined police handling of such events, identifying areas for improved proportionality in force usage while affirming the necessity of specialist units like the TSG for large-scale disorder.^[63] In 2025, the London Assembly's Police and Crime Committee launched a specific probe into TSG operations, questioning transparency and accountability mechanisms following public concerns over its deployment patterns.^[6] Hearings on 4 June 2025 featured testimony from Metropolitan Police leaders, who defended the unit's specialized public order expertise while acknowledging calls for enhanced oversight of Met-wide teams like the TSG. The committee's subsequent correspondence in July 2025 urged greater disclosure on TSG activities to build public trust, amid broader discussions on balancing rapid response capabilities with scrutiny. Post-2020 adaptations included a shift toward intelligence-led public order strategies, as noted in HMICFRS PEEL assessments, which praised the TSG's integration of community engagement to preempt escalation.^[65] The 2021/22 PEEL report highlighted TSG collaborations with local groups and mounted units' participation in community events, reflecting efforts to address legitimacy concerns without compromising operational readiness.^[65] These changes aligned with national guidance on proactive risk assessment for protests, sustaining the unit's effectiveness against evolving threats like sustained activism.^[66] Empirical data on complaints indicated persistent low substantiation rates, with Metropolitan Police records from 2019/20 to 2022/23 showing specialist units including the TSG maintaining lower per-officer complaint figures compared to borough commands.^[67] A 2020 analysis of decade-long trends revealed fewer than 0.5% of allegations against public order divisions upheld, a pattern that continued amid post-pandemic operations, underscoring operational discipline despite intensified external review.^[54] This data supported arguments for retaining TSG's structure, as reforms focused on training and intelligence rather than dilution of specialist capacity.^[68]

Ongoing Role in Contemporary Threats

The Territorial Support Group (TSG) maintains a critical function in countering terrorism by providing specialized armed response capabilities, including patrols in high-risk public locations and support for anti-terrorist operations across London. As outlined in the Metropolitan Police's operational framework, TSG units contribute to securing the capital against ongoing terrorist threats, which remain elevated under the UK's national threat level assessments managed by MI5, with substantial resources allocated to prevent attacks from Islamist and extreme right-wing ideologies.^[69] In 2024, counter-terrorism policing recorded over 50 investigations into support or encouragement of terrorism, underscoring the persistent risk that necessitates TSG's rapid deployment for arrests and site protection.^[70] Recent evaluations, including operational ride-alongs in April 2025, demonstrate TSG's readiness for dynamic threats, such as night-time responses to potential extremist activities, integrating tactical training with real-time intelligence from Counter Terrorism Policing networks.^[71] This aligns with the Strategic Policing Requirement's emphasis on national threats like terrorism and public disorder, where TSG adapts by embedding public order expertise into broader security protocols, including coordination with the Counter Terrorism Preparedness Network for proactive interventions.^[72] Such adaptations address the evolving nature of domestic violent extremism, where lone actors or small cells exploit flashpoints like protests to incite violence, requiring TSG's capacity for forced entry, protester removal, and containment to prevent escalation.^[6] In protecting critical infrastructure, TSG supports safeguards against extremist targeting of transport hubs, public venues, and utilities, as evidenced by their role in CBRN incident response and borough-level crime reduction efforts that overlap with threat mitigation.^[19] Government assessments highlight the empirical necessity for such units amid rising Prevent referrals—over 5,700 in 2018-19 alone, with balanced distributions across ideological extremes—countering any normalization of disorder through sustained, evidence-based policing presence.^[73] This forward-oriented posture ensures resilience against contemporary risks, where data from 2024-2025 indicates sustained demand for TSG's specialized skills in maintaining order without compromising response to hybrid threats blending extremism and public unrest.^[74]

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Apr 9, 2009 · It was created in January 1987 after the former Special Patrol Group was disbanded. The Met says: "TSG's officers, who must have are ...
[11]
Dangerous role models: Police specialist squads and gang policing ...
Jan 13, 2021 · ... Territorial Support Group (TSG). The TSG, which has the ostensible purpose of policing public disorder through marked police vans, has ...
[12]
Territorial Support Group (TSG) firearms capability - Met police UK
TSG provided a number of armed patrols for a period of time following a number of terrorist attacks in 2017.Missing: training | Show results with:training
[13]
Territorial Support Group (TSG) Firearm Uplift | London City Hall
Nov 9, 2016 · TSG officers will not be routinely armed and will be trained to enable more deployment of firearm resources. This is one strand of the overall ...
[14]
[PDF] The rules of engagement - A review of the August 2011 disorders
Nov 24, 2011 · Metropolitan Police are now (November 2011) training their Territorial Support. Group. 71 to progress dynamically in their protected vehicles ...
[15]
internal review of the Territorial Support Group (TSG)
Apr 7, 2011 · The TSG also provides the MPS response to CBRN incidents, anti-terrorism patrols and supports Boroughs in reducing crime in high volume crime ...Missing: 1987 | Show results with:1987
[16]
Complaints fall against Met's Territorial Support Group - BBC News
Nov 11, 2010 · But since 2008, yearly complaints have fallen from 1,658 to 931. Newspaper vendor Ian Tomlinson died after being knocked down by a police ...Missing: decline | Show results with:decline
[17]
Call to disband Met riot police over mistrust - BBC News
Jan 4, 2013 · He said between 2008 and 2012 there had been a 50% decrease in the number of complaints made against the TSG.Missing: decline | Show results with:decline
[18]
Police Ranking within the TSG | Metropolitan Police
A Superintendent leads the TSG. Gold commanders are GX (Superintendent and above), Silver are SX (Chief Inspector and above), and Bronze are BX (Inspector and ...Missing: Territorial Support Group leadership
[19]
Information about the Territorial Support Group | Metropolitan Police
A panel decides where TSG are posted, and the Senior Leadership Team decides patrol areas. A Sergeant leads during Borough Reserve shifts. Some data is ...
[20]
Command structures | College of Policing
Oct 23, 2013 · The command structure is based on the gold, silver, bronze (GSB) hierarchy, providing a framework for strategic, tactical, and operational ...
[21]
Territorial Support Group belonging to MPS | Metropolitan Police
Overall organisation chart of Territorial Support Group belonging to MPS in the UK.
[22]
[PDF] The TSG operates from four bases located around London - Met Police
There are four operational bases: • East Garage (TDJ). The East Garage is located in Chadwell Heath, 11 Grove Road, Romford, RM6 4AG.Missing: structure deployment
[23]
Met Police Territorial Support Group riot squad scrapped amid ...
Feb 9, 2016 · The TSG unit formerly based at Paddington Green was decommissioned in January 2016 as part of organisational restructuring to cut costs by ...Missing: north south
[24]
[PDF] Policing Large Scale Disorder: Lessons from the disturbances of ...
Aug 11, 2011 · Level 1—the Territorial Support Group, who receive Public Order training every five weeks. Level 2—officers who receive public order ...
[25]
[PDF] Policing of the G20 Protests - Parliament UK
The policing of the G20 Protests was a remarkably successful operation; more than 35,000 protesters demonstrated in the centre of London with a police presence ...
[26]
Police 'kettle' tactic feels the heat - Home - BBC News
Apr 16, 2009 · "The tactics are "to herd the crowd into a pen, known as 'the kettle'... the police will not want groups splintering away from the main crowd.".
[27]
Community scrutiny of Territorial Support Group
The TSG regularly deploy jointly with the local neighbourhood teams, often responding direct to community concerns raised in ward panel meetings and work with ...
[28]
Metropolitan Police Specialist Firearms Command (MO19) - Facebook
Some Territorial Support Group (TSG) officers are also trained AFOs, as the Central London TSG carry out armed anti-terrorist patrols known as Legion Patrols.
[29]
Hundreds of Met Police Officers Deployed in Riot gear as Protest ...
Hundreds of police officers, including those in riot gear, were called to manage a protest that broke out just yards from a counter-terrorism operation.
[30]
https://www.instagram.com/p/DQEdl_EDJMo/
[31]
Experienced Officer Transfers - Metropolitan Police Careers
Here are some of the types of work that a TSG officer will be involved with: Level 1 Public Order; Community engagement; Advanced MOE; Counter terrorism ...
[32]
Vetting | Metropolitan Police
As part of your application process, we will ask you to complete a vetting form. If you are applying to become an officer then you will be sent your vetting ...Missing: TSG | Show results with:TSG
[33]
Curriculum and training - College of Policing
Oct 23, 2013 · The College of Policing's national police public order public safety training curriculum (NPPOPSTC) provides a framework to all forces for public order public ...Missing: TSG | Show results with:TSG
[34]
Public order public safety | College of Policing
Oct 23, 2013 · The POPS APP: provides guidance on the command, training, tactical options, role profiles and legislative framework in relation to POPS events ...Policing professional... · Curriculum and training · Developing a policing planMissing: Territorial | Show results with:Territorial
[35]
[PDF] The Impact of Training on Use of Force by Police in an English ...
Oct 16, 2024 · We aim to test the impact of a new national curriculum for public and personal safety training (PPST) developed by the College of. Policing ...
[36]
None
Summary of each segment:
[37]
Batons used by Territorial Support Group and Public Order level 2 ...
What batons are used by the territorial support group and public order level 2 trained officers? Please include the type (e.g extendable) and the size for each.
[38]
Police use of firearms statistics, England and Wales: April 2023 to ...
Jul 11, 2024 · On 31 March 2024, the total number of officers who were authorised to use a firearm was 6,473, a decrease of 3% (-178) compared with 31 March ...Missing: TSG | Show results with:TSG<|control11|><|separator|>
[39]
https://www.mylondon.news/news/zone-1-news/meet-jankel-guardian-mammoth-truck-16266173
[40]
Police report 18% rise in disorder for last season - BBC
Jul 17, 2025 · The number of football matches in England and Wales with reported incidents of disorder increased by 18% during the 2024-25 season, according to latest ...
[41]
Football-related arrests and banning orders, England and Wales
Feb 6, 2025 · Football banning orders ( FBO ) in England and Wales are made by the courts to help prevent violence or disorder at, or in connection with, ...Missing: TSG | Show results with:TSG
[42]
Carnival sees a reduction in serious violence as officers make 528 ...
Aug 26, 2025 · A proactive policing operation led to 528 arrests and a reduction in serious violence over the two main days of Notting Hill Carnival.Missing: Territorial Group effectiveness
[43]
Poll tax riots - Wikipedia
The poll tax riots were a series of riots in British towns and cities during protests against the Community Charge (commonly known as the poll tax)
[44]
Ian Tominson: Inquest jury's verdict explained - BBC News
May 3, 2011 · What led the jury to conclude that Ian Tomlinson was unlawfully killed at the G20 protests in London in 2009 ... Territorial Support Group (TSG).
[45]
Timeline: Ian Tomlinson's death - BBC News
Aug 5, 2013 · The family of Ian Tomlinson, who died after being pushed to the ground by PC Simon Harwood during the G20 protests in 2009, has received an unreserved apology.
[46]
Met chief orders review of public order policing after G20 protest
Apr 15, 2009 · The Metropolitan police commissioner, Sir Paul Stephenson, has ordered a review of public order policing amid mounting concerns over the way his force and the ...<|control11|><|separator|>
[47]
Metropolitan police's territorial support group faces criticism over ...
Aug 12, 2010 · Created in January 1987, the TSG is on the front line of policing in the capital, and its officers are often the first on the scene of major ...Missing: structure | Show results with:structure
[48]
TSG has 'negative effect' on young people claims report
“The TSG has made many improvements in recent years, which is evident in the decrease in the number of complaints; the sustained decline shows that the ...Missing: 2011 review
[49]
G20 police officer under investigation for alleged second assault
Jun 11, 2009 · A Metropolitan police sergeant who was filmed slapping a female protester at the G20 protests is under investigation for allegedly ...
[50]
Met riot police 'must reduce use of excessive force' - BBC News
Dec 21, 2012 · The police watchdog has urged the Metropolitan Police to reduce the use of excessive force following complaints against specialist riot ...<|control11|><|separator|>
[51]
Police 'illegally' kettled peaceful G20 protesters for four hours, court ...
Mar 22, 2011 · Police officers illegally kettled peaceful climate activists at the G20 protests in 2009 to stop their gathering being hijacked by violent protesters.
[52]
Met police officers investigated over black woman's assault claims
Nov 24, 2020 · The six other officers are from the TSG and are under investigation for potential misconduct. ... Black Lives Matter protests in the UK and US.
[53]
Police who handcuffed Bianca Williams to face gross misconduct ...
Apr 26, 2022 · ... misconduct against five Metropolitan police officers. It is ... Territorial Support Group. Their driving is alleged to have aroused ...
[54]
Met officers sacked for lying in stop and search of black athletes in car
Oct 25, 2023 · ... misconduct – said he had been left “traumatised” after suffering ... Officers from the Territorial Support Group decided to stop ...
[55]
Revealed: fewer than one in 200 complaints against Met unit upheld
Oct 15, 2020 · The figures show that 27 complaints were upheld against the MO7 taskforce, 0.46% of the total of 6,319 lodged between 2010 and August this year.Missing: decline | Show results with:decline
[56]
Call to disband Met riot police over mistrust - BBC News
Jan 4, 2013 · A former London mayoral candidate has called for the Metropolitan Police's riot squad to be disbanded because of young people's mistrust of it.Missing: expansion 1990s
[57]
[PDF] Marina Ahmad AM Chair of the Police and Crime Committee City ...
Jul 21, 2025 · The Committee believes that complaints data broken down by age, gender, sexual orientation and ethnicity would improve transparency around TSG ...
[58]
'Routinely violent': policing protests - jstor
Chapter 5The Tinder Box: Poll Tax demonstration, London, 31st March 1990. The poll tax march crossed the. Thames into Westminster, making its way into ...
[59]
Brian Paddick writes… Policing the riots - Liberal Democrat Voice
Sep 28, 2011 · The highly trained Territorial Support Group are supported by brave volunteer officers who undergo very realistic training, four days a year, ...Missing: preventing | Show results with:preventing
[60]
[PDF] An inspection of how effectively the police deal with protests
On 21 September 2020, the Home Secretary commissioned us to conduct an inspection into how effectively the police manage protests. This followed.Missing: TSG | Show results with:TSG
[61]
"There's a history of violent protest in this country" - Prospect Magazine
Hugh Orde, president of the Association of Chief Police Officers, speaks frankly about extreme policing tactics and dealing with a new generation of ...
[62]
Specialist policing units as a pathway towards procedural justice for ...
A common justification for specialism in policing is the unique knowledge and skill each type of crime investigation requires; once applied, this can have a ...
[63]
[PDF] A Comparative Study of Public Order Policing in Britain and Spain ...
Mar 29, 2013 · for rapid deployment, and provided a blueprint for the ... Territorial Support Group: A review of complaints data and IPCC case 2008 – 2012.
[64]
Getting the balance right? An inspection of how effectively the police ...
On 21 September 2020, the Home Secretary commissioned us to conduct an inspection into how effectively the police manage protests. This followed several ...<|separator|>
[65]
[PDF] A Netpol report on the policing of Black Lives Matter protests in ...
Witnesses noted the use of Territorial Support Group [TSG]38 officers being particularly aggressive towards protesters, escalating tensions in an otherwise ...
[66]
Metropolitan PEEL Assessments 2021/2022
Sep 22, 2022 · We found examples of the territorial support group working with community groups, and the mounted section actively participating in ...
[67]
[PDF] The Strategic Policing Requirement - GOV.UK
The Public Order Bill (published 11 May 2022) will allow our police officers to take pre-emptive measures to disruptive protests seen by the likes of Just Stop ...Missing: justifications | Show results with:justifications
[68]
Complaints against specialist units & BCUs from 2019/20 to 2022/23
Rates of complaints per officer against specialist units such as the TSG and VCTF, as compared to BCUs, for the last four years.Missing: Territorial Support Group
[69]
[PDF] Force Management Statement 2023 - Met Police
Dec 22, 2023 · • A further 43 Territorial Support Group officers have been debonder trained, with a view to extending this across all TSG officers which ...
[70]
[PDF] force management statement 2022 - London - Met Police
Taskforce (Territorial Support Group) provide additional support and carry out their own proactive ... event policing plans are drawn from BCUs. The risks ...
[71]
Rise in people simply fascinated by violence - warn terror police - BBC
Jul 30, 2024 · Fifty police investigations have been launched in the UK into support or encouragement of terrorism. There has also been a big increase in ...Missing: Territorial contemporary
[72]
Dark night with TSG – April 2025 - Police Friendly & Metfriendly
CEO Annette Petchey talks about her most recent ride-along with the Metropolitan Police Territorial Support Group.Missing: commanding tenures<|separator|>
[73]
Strategic Policing Requirement (accessible) - GOV.UK
Jun 23, 2023 · This revised SPR contains seven national threats overall, reaffirming the validity of six national threats from the previous version, which are ...
[74]
[PDF] The Strategic Policing Requirement - Parliament
This revised SPR contains seven national threats overall, reaffirming the validity of six national threats from the previous version, which are terrorism, ...Missing: adaptations | Show results with:adaptations
[75]
Counter Terrorism Policing: Arrests - Hansard - UK Parliament
May 6, 2025 · With permission, Mr Speaker, I will make a statement on the series of national security-related arrests that took place on Saturday 3 May.Missing: contemporary | Show results with:contemporary