- Enforced by
- HSE, Environment Agency
- Status
- Repealed
- Penalty ceiling
- Regulated
Does it bind you?
Business-side roles with duties under this instrument.
Operator12
Any Person2
Plus 5 duties on the regulator, Crown ministers and public bodies — folded into the section list below.
Other Acts binding the same actors
If a role above is yours, these are the other instruments that most often bind it.
Operator — also bound by 746 other Acts
Regulation (EU) No 965/2012 (Air Operations)
203 duties
Space Industry Regulations 2021
76 duties
Any Person — also bound by 2340 other Acts
Human Medicines Regulations 2012
184 duties
Merchant Shipping Act 1995
144 duties
Insolvency (England and Wales) Rules 2016
104 duties
Communications Act 2003
92 duties
Road Traffic Act 1988
92 duties
What it requires
Regulations creating concrete business duties or carrying penalties, grouped as the instrument is structured. Titles link to the source text — blue means you’re leaving for legislation.gov.uk.
Part 1
INTRODUCTION
0 of 3 sections shown3 other sections in this Part — procedural and definitional
s.001
Citation and commencement
s.002
Interpretation
s.003
Application
Part 2
GENERAL
0 of 3 sections shown3 other sections in this Part — procedural and definitional
s.004
General duty
s.005
Major accident prevention policy
s.006
Notifications
Part 3
SAFETY REPORTS
0 of 1 section shown1 other section in this Part — procedural and definitional
s.007
Safety report
Schedules
Schedules
6 of 52 shown
s.sch002
PRINCIPLES TO BE TAKEN INTO ACCOUNT WHEN PREPARING MAJOR ACCIDENT PREVENTION POLICY DOCUMENT (opens in a new tab)
Regulated
- Establish a Major Accident Prevention Policy and Safety Management SystemOperator
s.sch003
INFORMATION TO BE INCLUDED IN A NOTIFICATION (opens in a new tab)
Regulated
- Notify authorities if you handle large quantities of dangerous substancesOperator
s.sch005
EMERGENCY PLANS (opens in a new tab)
Regulated
- Create and maintain detailed on-site emergency plansOperator
s.sch006
INFORMATION TO BE SUPPLIED TO THE PUBLIC (opens in a new tab)
Regulated
- Provide major accident hazard information to the publicOperator
s.sch007
CRITERIA FOR NOTIFICATION OF A MAJOR ACCIDENT TO THE EUROPEAN COMMISSION AND INFORMATION TO BE NOTIFIED (opens in a new tab)
Regulated
Other duties (1) — Crown / regulator
- Notify the European Commission of major accidents or significant near missesStatutory regulator
s.sch008
PROVISION OF INFORMATION BY COMPETENT AUTHORITY (opens in a new tab)
Regulated
Other duties (1) — Crown / regulator
- Competent authority must maintain a public register of COMAH informationStatutory regulator
46 other schedules
s.sch002
For the purpose of implementing the operator’s major accident prevention...
s.sch002
The major accident prevention policy should be established in writing...
s.sch002
The safety management system should include the part of the...
s.sch002
The following issues shall be addressed by the safety management...
s.sch003
the name and address of the operator;
s.sch003
the address of the establishment concerned;
s.sch003
the name or position of the person in charge of...
s.sch003
information sufficient to identify the dangerous substances or category of...
s.sch003
the quantity and physical form of the dangerous substances present;...
s.sch003
a description of the activity or proposed activity of the...
s.sch003
details of the elements of the immediate environment liable to...
s.sch006
name of operator and address of the establishment;
s.sch006
a reference to the off-site emergency plan for the establishment....
s.sch006
details of where further relevant information can be obtained, unless...
s.sch006
identification, by position held, of the person giving the information;...
s.sch006
confirmation that the establishment is subject to these regulations and...
s.sch006
an explanation in simple terms of the activity or activities...
s.sch006
the common names or, in the case of dangerous substances...
s.sch006
general information relating to the nature of the major accident...
s.sch006
adequate information on how the population concerned will be warned...
s.sch006
adequate information on the actions the population concerned should take,...
s.sch006
confirmation that the operator is required to make adequate arrangements...
s.sch007
A brief description of the circumstances of the accident, including...
s.sch007
A brief description of the emergency measures taken and of...
s.sch008
The competent authority shall maintain a register containing the information...
s.sch008
No information relating to the affairs of any individual or...
s.sch008
Where information is provided to the competent authority pursuant to...
s.sch008
A determination under paragraph 11 must be made within the...
s.sch008
Where, under paragraph 11 above, the competent authority determines that...
s.sch008
Subsections (5) and (10) of section 15 of the Environmental...
s.sch008
The Secretary of State may give to the competent authority...
s.sch008
Information excluded from the register shall be treated as ceasing...
s.sch008
Paragraphs 13 and 14 above shall apply in relation to...
s.sch008
Information is, for the purposes of any determination under this...
s.sch008
The Environment and Safety Information Act 1988 shall apply to...
s.sch008
The competent authority may remove from the register information relating...
s.sch008
Any information other than that referred to in paragraph 1...
s.sch008
Where information of any description is excluded from the register...
s.sch008
It shall be the duty of the competent authority—
s.sch008
The register may be kept in any form.
s.sch008
No information shall be included in the register if and...
s.sch008
The Secretary of State may, for the purpose of securing...
s.sch008
The competent authority shall notify the Secretary of State of...
s.sch008
A person may, as respects any information which appears to...
s.004
General duty (opens in a new tab)
Regulated
- Prevent major accidents and limit their impactsOperator
s.007
Safety report (opens in a new tab)
Regulated
- Submit and receive approval for safety reports before construction or operationOperator
s.008
Review and revision of safety report
Regulated
- Review and update your major accident safety reportOperator
s.011
Review and testing of emergency plans
Regulated
- Review and test your emergency plans every three yearsAny Person
s.012
Implementing emergency plans
Regulated
- Activate emergency plans immediately during an accidentAny Person
s.014
Provision of information to the public
Regulated
- Provide safety information to the public in affected areasOperator
s.015
Provision of information to competent authority
Regulated
- Provide information to the HSE or Environment Agency upon requestOperator
s.016
Provision of information to other establishments
Regulated
- Share safety info and coordinate with neighboring high-hazard sitesOperator
s.017
Functions of competent authority in relation to the safety report
Regulated
Other duties (1) — Crown / regulator
- Competent authority must review and respond to safety reportsStatutory regulator
s.018
Prohibition of use
Regulated
- Comply with any notice prohibiting the use of an installationOperator
s.019
Inspections and investigations
Regulated
Other duties (1) — Crown / regulator
- Regulators must inspect major accident hazard sites and investigate accidentsStatutory regulator
s.021
Provision of information by competent authority
Regulated
Other duties (1) — Crown / regulator
- Competent authority must notify European Commission of major accidentsStatutory regulator
s.022
Fee payable by operator
Regulated
- Pay fees for COMAH regulatory and enforcement activitiesOperator
12 other provisions
s.009
On-site emergency plan
s.010
Off-site emergency plan
s.013
Charge for preparation, review and testing of off-site emergency plan
s.020
Enforcement
s.023
Amendments
s.024
Revocation and savings
s.025
Transitional provision
Duty extraction and severity labels are Guvnor’s analysis of the instrument, not the instrument itself. Always verify against the linked source text.