Guidance

The Roles of Lead Government Departments, Devolved Administrations and Other Public Bodies (HTML)

Updated 18 August 2023

Introduction

Civil contingency activity in the United Kingdom is based on the principle of subsidiarity. Most emergencies in the UK are handled at the local level by the emergency services, local authorities[footnote 1] and other relevant organisations such as utility companies and transport operators[footnote 2]. However, because of scale or complexity, some emergencies need a degree of central government coordination or support, with the UK Government, Scottish Government, Welsh Government and Northern Ireland Executive taking the lead where appropriate in accordance with devolution agreements.

The UK uses a ‘Lead Government Department’ (LGD) model to cover all phases of emergency planning, response, recovery and risk assessment. Designated LGDs are responsible for leading work to identify serious risks and ensuring that the right planning, response and recovery arrangements are in place. Permanent Secretaries are accountable to their Secretaries of State for departmental activity and Secretaries of State are accountable to Parliament for their department’s actions and performance.

LGDs, with the support of other departments and bodies, are responsible for national-level:

  • Risk anticipation: Maintaining awareness of the changing set of risks, threats and vulnerabilities including horizon-scanning for new and emerging risks within the areas of responsibility assigned to them, identifying specific risks to prepare for, and updating their risk assessment accordingly.
  • Risk assessment: Assessing the potential scenarios, including the reasonable worst case scenarios (RWCS), should the risk materialise, and assessing the impact and likelihood of these scenarios.
  • Prevention & Mitigation: Introducing measures which build resilience, preventing risks from occurring or reducing their severity.
  • Preparation: Developing plans for responding to and recovering from an emergency and testing their effectiveness, e.g. through regular exercises.
  • Response: Leading/coordinating the central response to an emergency. Response encompasses the decisions and actions taken to deal with the immediate effects of an emergency.
  • Recovery: Leading/coordinating a centrally-led recovery process following an emergency, if needed. This might include long-term activities like the reconstruction of physical infrastructure or the restoration of emotional, social and physical well-being for affected communities.

As set out in the UK Government Resilience Framework (2022), clear ownership is essential to ensure that the UK is well prepared to anticipate, prepare for and respond to risks. This document sets out the types of risks which the UK faces and confirms which UK government department, devolved administration or other public body has been designated as the lead for each phase of the emergency management cycle.

Designating a Lead Government Department

The Cabinet Office is responsible for designating LGD status. Usually the LGD is the department with primary policy responsibility for the risk and expertise for the area impacted by the emergency scenario. For example, HM Treasury leads on financial services policy and is also the LGD for managing the risk of disruption to critical financial services. The LGD may change between different phases of an emergency as the impacts change and different competencies are required. For example, the Department for Environment, Food and Rural Affairs (DEFRA) is the lead department for responding to significant flood events but the Department for Levelling Up, Housing and Communities (DLUHC) leads on flood recovery.

The Lead Government Department does not take sole responsibility for a given risk. Any emergency that requires a central government response will require involvement from multiple departments, as well as other national and local bodies. The LGD is responsible for identifying those other departments, ensuring that there are clear roles and responsibilities, and coordinating work across all phases of emergency management. LGDs are also likely to need to work closely with other responsible stakeholders, such as local responders or private sector operators. LGDs will usually do this through their agencies or the sectors they represent, or with support from DLUHC. Where ownership sits in a department or Arm’s-length Bodies (ALB) that has regulatory responsibilities for aspects of the risk cycle and for responders and other involved parties, the risk ownership role will not create conflict with other duties or impinge on regulatory independence.

The role of the Cabinet Office

The UK Resilience Framework (2022) established a new ‘Head of Resilience’ role within the Cabinet Office. The Head of Resilience provides leadership and coordination across the UK resilience system, in partnership with LGDs and devolved administrations, to set and drive the strategy on building resilience. This work is carried out in close collaboration with the cross-government ‘COBR’ crisis function, which leads the UK Government’s response to acute emergencies and drives further professionalisation of emergency management in government.

In rare cases, an emergency may occur where it is unclear which department should take the overall lead. It is then the responsibility of the Cabinet Office to advise the Prime Minister on which is the most appropriate LGD. If this happens, the Cabinet Office will coordinate the central government response, leading where necessary until an LGD is confirmed. The LGD principle is consistent for all risks identified in the National Security Risk Assessment (NSRA).  For the highest impact risks, Cabinet Office will consider how it could support LGDs to manage the cascading impacts of such risks.

For the highest impact risks identified in the NSRA the Cabinet Office will work closely with LGDs as they coordinate work across the responsible stakeholders. This is in recognition of the scale and severity of risks that would have system-wide impacts, meaning that significant cross-government activity and broader coordination is required.

Scottish Government, Welsh Government and Northern Ireland Executive

Responsibility for managing certain emergencies and their impacts is devolved for all or some phases of emergency management. Where responsibility is devolved, this document sets out both the UK LGD which will lead in England, and confirms where devolved administrations will lead.

Where a matter is devolved (such as flood defence), the administration in that nation leads prevention, preparation, crisis response and recovery for these areas, with responsibilities assigned to the relevant devolved administration. Where a crisis in a devolved policy area spans across administrative borders, the relevant devolved administrations and the UK government will work together to respond and recover. Where a risk is a reserved matter, the UK LGD will work closely with the devolved administrations where appropriate. For example, managing the risk of disruption to the GB energy network would be led by the Department for Energy Security and Net Zero (DESNZ), but responsibility for some secondary impacts of this risk (for example, the impact of energy failure on schools) is devolved. A partnership approach between all parts of the UK is essential to ensure we can effectively respond to risks, wherever in the UK they occur.

How to use this document

This document sets out types of emergency, including risks such as ‘transport accidents’, and impacts such as ‘disruption of telecommunications services’, and sets out which UK government department, devolved Administration or other public body takes the lead across different phases of an emergency.

Entries are grouped in broad categories of the emergencies for which UK departments, devolved administrations and other public bodies must prepare. These categories cover the risks in the current UK National Risk Register (NRR) but are drawn more broadly, given departments are also responsible for horizon-scanning for new and emerging risks.

This document can be read in partnership with the NRR, which is the external version of the National Security Risk Assessment (NSRA), the UK Government’s assessment of the most serious risks facing the United Kingdom. To read more about specific risk impacts or likelihoods please visit the NRR on GOV.UK.

Please note that a small number of risk types have been excluded from this document on the grounds of national security. A glossary of organisational titles is provided at the end of this document.

Overview of responsibilities

Human, Animal and Plant Health

No Type of emergency LGD for risk identification and risk assessment LGD for prevention/resilience, preparation and emergency response LGD for recovery
1 Infectious human diseases (natural outbreaks and accidental lab releases) England: DHSC
Scotland: SG
Wales: WG
NI: NIE

For the release of a hazardous pathogen from a workplace: GB: HSE (DWP) on regulatory functions, including enforcement and guidance NI: NIE
England: DHSC
Scotland: SG
Wales: WG
NI: NIE

For the release of a hazardous pathogen from a workplace:
GB: Prevention – HSE (DWP) (lead on regulatory functions, including enforcement and guidance), response - DHSC
NI: NIE
England: DHSC
Scotland: SG
Wales: WG
NI: NIE
2 Animal disease and welfare England: DEFRA
Scotland: SG
Wales: WG
NI: NIE
UK: DEFRA (in discussion with the devolved administrations for specific EU and international issues)
England: DEFRA
Scotland: SG
Wales: WG
NI: NIE
England: DEFRA
Scotland: SG
Wales: WG
NI: NIE
3 Plant pests, including major outbreaks England: DEFRA
Scotland: SG
Wales: WG
NI: NIE
England: DEFRA
Scotland: SG
Wales: WG
NI: NIE
Significant recovery activity unlikely. Lead likely to remain with response LGD unless otherwise determined if wide-ranging consequences arise.
4 Food contamination (accidental and malicious) England: Food Standards Agency
Scotland: Food Standards Scotland
Wales: Food Standards Agency Wales
NI: Food Standards Agency NI
England: Food Standards Agency
Scotland: Food Standards Scotland
Wales: Food Standards Agency Wales
NI: Food Standards Agency NI
Significant recovery activity unlikely. Lead likely to remain with response LGD unless otherwise determined if wide-ranging consequences arise.

Natural and Environmental Hazards

No Type of emergency LGD for risk identification and risk assessment LGD for prevention/resilience, preparation and emergency response LGD for recovery
5 Drought England: DEFRA
Scotland: SG
Wales: WG
NI: NIE
England: DEFRA
Scotland: SG
Wales: WG
NI: NIE
England: DEFRA
Scotland: SG
Wales: WG
NI: NIE
6 Poor air quality England: DEFRA
Scotland: SG
Wales: WG
NI: NIE
England: DEFRA (if response is predominantly health service related - DHSC)
Scotland: SG
Wales: WG
NI: NIE
England: DEFRA (if recovery is predominantly health service related - DHSC)
Scotland: SG
Wales: WG
NI: NIE
7 Fires England: HO
Scotland: SG
Wales: WG
NI: NIE
England: HO
Scotland: SG
Wales: WG
NI: NIE
England: HO; DLUHC (major fires in buildings)
Scotland: SG
Wales: WG
NI: NIE
8 Volcanic eruptions resulting in disrupted air traffic UK: Met Office (risk identification), DfT (risk assessment) UK: DfT UK: DfT
9 Severe storms and weather (excluding those mentioned separately) UK: Met Office Where cross-cutting impacts are anticipated, CO will coordinate from the outset.

For impacts on health:

England: DHSC
Scotland: SG
Wales: WG
NI: NIE

For impacts on aviation:

UK: DfT

For impacts on rail/roads/ports:

England: DfT
Scotland: SG
Wales: WG
NI: NIE

For impacts on energy supply

GB: DESNZ
NI: NIE

For impacts on buildings:

England: DLUHC
Scotland: SG
Wales: WG
NI: NIE

For impacts on telecommunications

UK: DSIT
Health:
England: DHSC
Scotland: SG
Wales: WG
NI: NIE

Air:
UK: DfT

Rail/roads/ports:

England: DfT
Scotland: SG
Wales: WG
NI: NIE

Energy Supply:

GB: DESNZ
NI: NIE

Buildings:

England: DLUHC
Scotland: SG
Wales: WG
NI: NIE

Telecommunications:

UK: DSIT
10 Severe space weather UK: Met Office For impacts on space based services: UK: DSIT For impacts on aviation:

UK: DfT

For impacts on the electricity network:

GB: DESNZ;
NI: NIE
For impacts on space based services:

UK: DSIT

For impacts on aviation:

UK: DfT

For impacts on the electricity network:

GB: DESNZ;
NI: NIE
11 Flooding, including coastal, fluvial and surface floods England: DEFRA
Scotland: SG
Wales: WG
NI: NIE
England: DEFRA
Scotland: SG
Wales: WG
NI: NIE
England: DLUHC
Scotland: SG
Wales: WG
NI: NIE
12 Earthquakes England: DLUHC
Scotland: SG
Wales: WG
NI: NIE
England: DLUHC
Scotland: SG
Wales: WG
NI: NIE
England: DLUHC
Scotland: SG
Wales: WG
NI: NIE
13 Pollution to ground, surface, coastal and marine waters Marine and coastal waters:

UK: DfT

Ground and surface waters: England: DEFRA and EA
Scotland: SG
Wales: WG
NI: NIE
Marine and coastal waters:

UK: DfT (MCA)

Ground and surface waters:

England: DEFRA and EA
Scotland: SG
Wales: WG
NI: NIE
Marine and coastal waters:

UK: DfT (MCA)

Ground and surface waters:

DEFRA and EA (DWI if drinking water affected)
Scotland: SG
Wales: WG
NI: NIE

International, including conflict and instability and emergencies overseas

No Type of emergency LGD for risk identification and risk assessment LGD for prevention/resilience, preparation and emergency response LGD for recovery
14 Threats to UK sovereign territory UK: FCDO UK: FCDO UK: FCDO
15 Emergencies in Crown Dependencies

The CDs are responsible for their domestic affairs. UK LGDs engage directly with CDs on matters for which those LGDs have lead policy responsibility.
UK: MoJ UK: MoJ UK: MoJ
16 Emergencies Overseas, including in Overseas Territories UK: FCDO UK: FCDO Locally led, with support as necessary from HMG

National Security and Terrorism (non-CBRN)

No Type of emergency LGD for risk identification and risk assessment LGD for prevention/resilience, preparation and emergency response LGD for recovery
17 Threats to UK Electoral Processes UK: CO and DLUHC UK: CO and DLUHC UK: CO and DLUHC
18 Terrorism: Northern Ireland related UK: Northern Ireland Office UK: Northern Ireland Office NI: Northern Ireland Executive
19 Terrorism: International attacks UK: FCDO UK: FCDO UK: FCDO
20 Terrorism: Attacks against government in GB GB: CO and HO GB: CO and HO GB: CO and HO
21 Terrorism: Attacks on GB transport GB: HO and DfT GB: HO and DfT GB: HO and DfT
22 Terrorism: All other domestic attacks GB: HO GB: HO England: HO provides specialist support to victims. Other LGDs to be determined in light of circumstances.
Scotland: SG
Wales: WG
Northern Ireland: NIE

Chemical, Biological, Radiological and Nuclear Attacks, Accidents and Systems Failures

No Type of emergency LGD for risk identification and risk assessment LGD for prevention/resilience, preparation and emergency response LGD for recovery
23 Chemical, Biological, Radiological and Nuclear release following a malicious attack For attacks on the water supply:
England water catchments: DEFRA
Scotland water catchments: SG
Wales water catchments: WG
Northern Ireland water catchments: NIE

For all other attacks:
UK: HO (except where paramilitary-related in NI where NIO leads)
For attacks on the water supply:
England water catchments: DEFRA
Scotland water catchments: SG
Wales water catchments: WG
Northern Ireland water catchments: NIE

For all other attacks:
UK: HO (except where paramilitary-related in NI where NIO leads)
England:  DEFRA
Scotland: SG
Wales: WG
Northern Ireland NIE
24 Radiation Hazards originating from outside the UK:
a) Risk to British nationals overseas
b) Impact in the UK
GB: DESNZ
NI: NIE
a) UK: FCDO
b) GB: DESNZ; NI: NIE
a) N/A
b) England: DEFRA;
Scotland: SG;
Wales: WG;
NI: NIE
25 Non-malicious release of dangerous substances, including serious industrial accidents (fixed site)
a) Chemical releases
b) Oil or gas releases
c) Release from Civil nuclear site
d) Release from Defence nuclear installations
- For serious industrial accidents, in collaboration with sector-specific LGDs/SG/WG: GB: HSE (DWP); NI: HSENI.
- For Release from Civil nuclear site: GB: DESNZ; NI: NIE
- MoD for defence assets/estate.
- For serious industrial accidents, in collaboration with sector-specific LGDs/SG/WG: GB HSE (DWP); NI: HSENI.
- For Release from Civil nuclear site: GB: DESNZ; NI: NIE
- For defence nuclear: MoD
England:
i. Clean-up of the open environment (off-site only): DEFRA; MoD-led if defence-related)
ii. Where impact is primarily on sectors: DBT, DESNZ, or MoD or other LGD for critical sector impacted, as appropriate

Scotland: SG
Wales: WG
NI: NIE
26 Non-malicious release of dangerous substances (in transit) GB: DfT unless radiological in which case DESNZ
NI: NIE
GB: DfT unless radiological in which case DESNZ
NI: NIE
England:
i. Clean-up of the open environment: DEFRA
ii. Where impact is primarily on sectors: DBT, DESNZ, MoD or other LGD for critical sector impacted, as appropriate

Scotland: SG
Wales: WG
NI: NIE

Other Domestic Accidents and Societal Risks

No Type of emergency LGD for risk identification and risk assessment LGD for prevention/resilience, preparation and emergency response LGD for recovery
27 Transport accidents (including all UK registered ships and aircraft) Land Transport
England: DfT
Scotland: SG
Wales: WG
NI: NIE

Air and Sea Transport
UK: DfT
Land Transport
England: DfT
Scotland: SG
Wales: WG
NI: NIE

Air and Sea Transport
UK: DfT
Land Transport
England: DfT
Scotland: SG
Wales: WG
NI: NIE

Air and Sea Transport
UK: DfT
 
28 Dam failures England: DEFRA
Scotland: SG
Wales: WG
NI: NIE
England: DEFRA
Scotland: SG
Wales: WG
NI: NIE
England: DELUHC
Scotland: SG
Wales: WG
NI: NIE
 
29 Major public order incidents, including significant civil unrest and disturbance England and Wales: HO
Scotland: SG
NI: NIE
Major public order incidents, including significant civil unrest and disturbance England and Wales: HO
Scotland: SG
NI: NIE
England: The LGD for recovery activity would be dependent on the scale and nature of the incident.
Scotland: SG
Wales: WG
NI: NIE
30 Reception and integration of British Nationals arriving from overseas following overseas emergency England: DLUHC
Scotland: SG
Wales: WG
NI: NIE
England: DLUHC
Scotland: SG
Wales: WG
NI: NIE
England: DLUHC
Scotland: SG
Wales: WG
NI: NIE
 
31 Emergencies at major sporting, cultural and business events England: DCMS
Scotland: SG
Wales: WG
NI: NIE
Emergencies at major sporting, cultural and business events England: DCMS
Scotland: SG
Wales: WG
NI: NIE
England: The LGD for recovery activity would be dependent on the scale and nature of the incident.
Scotland: SG
Wales: WG
NI: NIE
32 Major structural failures in buildings England: DLUHC (excluding building in critical sectors where other LGDs are designated)
Scotland: SG
Wales: WG
Northern Ireland: NIE
England: DLUHC (excluding building in critical sectors where other LGDs are designated)
Scotland: SG
Wales: WG
Northern Ireland: NIE
England: DLUHC (excluding building in critical sectors where other LGDs are designated)
Scotland: SG
Wales: WG
Northern Ireland: NIE
 
33 Industrial action UK: DESNZ (fuel supply), DBT (postal services); HO (Border Force)
England: DfT (transport); HO (fire and rescue); DfE (schools and higher education); DHSC (health, social care and ambulance service); CO (Civil Service); prison staff including for Wales (MoJ);
Scotland: SG
Wales: WG
NI: NIE
UK: DESNZ (fuel supply), DBT (postal services); HO (Border Force)
England: DfT (transport); HO (fire and rescue); DfE (schools and higher education); DHSC (health, social care and ambulance service); CO (Civil Service); prison staff including for Wales (MoJ);
Scotland: SG
Wales: WG
NI: NIE
UK: DESNZ (fuel supply), DBT (postal services); HO (Border Force) England: DfT (transport); HO (fire and rescue); DfE (schools and higher education); DHSC (health, social care and ambulance service); CO (Civil Service); prison staff including for Wales (MoJ);
Scotland: SG
Wales: WG
NI: NIE
 

Disruption to critical sectors, including due to cyber attack, major software failure, malicious attack and supply chain disruption

(Other departments are expected to support the LGD by preparing for, and leading a response to, any downstream impacts of disruption to their sectors. The LGD should support other departments where they own important response or resilience levers for the downstream sectors)

No Type of emergency LGD for risk identification and risk assessment LGD for prevention/resilience, preparation and emergency response LGD for recovery
34 Disruption of space-based services Malicious attack:
UK: MoD and DSIT

All other disruption:
UK: DSIT
Malicious attack:
UK: MoD and DSIT

All other disruption:
UK: DSIT
UK: DSIT
35 Disruption of telecommunication services UK: DSIT UK: DSIT UK: DSIT
36 Disruption of broadcasting Services UK: DCMS UK: DCMS UK: DCMS
37 Disruption of financial Services UK: HMT UK: HMT UK: HMT
38 Disruption of electricity, gas and fuel services GB: DESNZ
NI: NIE
GB: DESNZ
NI: NIE
GB: DESNZ
NI: NIE
39 Disruption of water supply England water catchments: DEFRA
S water catchments: SG
W water catchments: WG
NI water catchments: NIE
England water catchments: DEFRA
S water catchments: SG
W water catchments: WG
NI water catchments: NIE
England water catchments: DEFRA
S water catchments: SG
W water catchments: WG
NI water catchments: NIE
40 Disruption of food supply England: DEFRA
Scotland: SG
Wales: WG
NI: NIE
England: DEFRA
Scotland: SG
Wales: WG
NI: NIE
England: DEFRA
Scotland: SG
Wales: WG
NI: NIE
41 Disruption of chemical supply England: DBT
Scotland: SG
Wales: WG
NI: NIE
England: DBT - prevention and coordinating a response where impacts are multi-sectoral.

Other departments to prepare for, and lead a response to, the downstream impacts of disruption to their sectors.
Scotland: SG
Wales: WG
NI: NIE
England: DBT where multi-sectoral; LGD for critical sector impacted if not multi-sectoral.
Scotland: SG
Wales: WG
NI: NIE
42 Disruption of transport services Land transport:
England: DfT
Scotland: SG
Wales: WG
NI: NIE

Air and sea transport:
UK: DfT (joint with HO for malicious attacks)
Land transport:
England: DfT
Scotland: SG
Wales: WG
NI: NIE

Air and sea transport:
UK: DfT (joint with HO for malicious attacks)
Land transport:
England: DfT
Scotland: SG
Wales: WG
NI: NIE

Air and sea transport:
UK: DfT (joint with HO for malicious attacks)
43 Disruption of government services All disruption to government not covered elsewhere would require CO to support a response. If the issue is devolved the relevant administrations will be the LGD. All disruption to government not covered elsewhere would require CO to support a response. If the issue is devolved the relevant administrations will be the LGD. All disruption to government not covered elsewhere would require CO to support a response. If the issue is devolved the relevant administrations will be the LGD.
44 Disruption of emergency services England: HO (fire and rescue, policing); DHSC (ambulance service); DfT (coastguard)
Scotland: SG
Wales: WG
NI: NIE
England: HO (fire and rescue, policing where reserved); DHSC (ambulance service); DfT (coastguard)
Scotland: SG
Wales: WG
NI: NIE
England: HO (fire and rescue, policing where reserved); DHSC (ambulance service); DfT (coastguard)
Scotland: SG
Wales: WG
NI: NIE
45 Disruption of health and social care services England: DHSC
Scotland: SG
Wales: WG
NI: NIE
England: DHSC
Scotland: SG
Wales: WG
NI: NIE
England: DHSC
Scotland: SG
Wales: WG
NI: NIE
46 Disruption to armed forces and defence sector UK: MoD UK: MoD UK: MoD

Glossary of titles

Acronym Department
CO Cabinet Office
DBT Department for Business and Trade
DCMS Department for Culture, Media & Sport
DEFRA Department for Environment, Food & Rural Affairs
DESNZ Department for Energy Security and Net Zero
DfE Department for Education
DfT Department for Transport
DHSC Department of Health and Social Care
DLUHC Department for Levelling Up, Housing & Communities
DSIT Department for Science, Innovation & Technology
DWI Drinking Water Inspectorate
DWP Department for Work & Pensions
EA Environment Agency
FCDO Foreign, Commonwealth and Development Office
HMT His Majesty’s Treasury
HO Home Office
HSE Health and Safety Executive
HSENI Health and Safety Executive Northern Ireland
LGD ‘Lead Government Department’
MCA Maritime and Coastguard Agency
MoD Ministry of Defence
MoJ Ministry of Justice
NIE Northern Ireland Executive
NIO Northern Ireland Office (UK)
SG Scottish Government
WG Welsh Government
  1. Category 1 responders under the Civil Contingencies Act (CCA) 

  2. Category 2 responders under the CCA