- Status
- Amended (in force with amendments)
- Penalty ceiling
- Imprisonment 4 of 27 obligations carry up to 2 years imprisonment. 3 carry different penalties and 20 have no criminal penalty — flagged in the list below.
Does it bind you?
Business-side roles with duties under this instrument.
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
Occupier — also bound by 235 other Acts
Any Person — also bound by 2340 other Acts
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.
INTRODUCTION
0 of 4 sections shown4 other sections in this Part — procedural and definitional
GENERAL DUTIES OF OPERATORS OF ALL ESTABLISHMENTS
3 of 3 sections shown- Take all measures to prevent major accidents and limit consequencesOperator
- Notify the competent authority about hazardous substance sitesOperator
- Prepare and implement a major accident prevention policyOperator
SAFETY REPORTS FOR UPPER TIER ESTABLISHMENTS
3 of 3 sections shown- Prepare and submit a safety report for upper tier establishmentsOperator
- Prepare and submit a safety report for major hazard sitesOperator
- Review and revise your safety report at least every 5 years and after major changesOperator
EMERGENCY PLANS FOR UPPER TIER ESTABLISHMENTS
5 of 6 sections shown- Ensure emergency plans meet statutory safety and communication objectivesOccupier
- Prepare, test, and review an internal emergency planOperator
- Provide local authorities with info for external emergency plansOperator
Other duties (1) — Crown / regulator
- Local authorities must review and test external emergency plansLocal authority
- Activate emergency plans immediately following a major accidentOperator
Unlimited fine
1 other section in this Part — procedural and definitional
INFORMATION
4 of 5 sections shown- Provide site safety information to the regulator for public disclosureOperator
Unlimited fine
- Provide safety information to neighbors and public sitesOperator
- Flag environmental information you believe should be kept confidentialOperator
Other duties (1) — Crown / regulator
- Competent authority must share safety info with potentially affected countriesStatutory regulator
1 other section in this Part — procedural and definitional
FUNCTIONS OF THE COMPETENT AUTHORITY
4 of 4 sections shownOther duties (1) — Crown / regulator
- Competent authority must review and respond to safety reportsStatutory regulator
- Comply with any notice to stop or prevent operationsOperator
- Cooperate with other operators in a domino group on major accident hazardsOperator
Other duties (1) — Crown / regulator
- Competent authority must conduct systematic inspections and investigationsStatutory regulator
ACTION TO BE TAKEN FOLLOWING A MAJOR ACCIDENT
1 of 1 section shown- Notify the competent authority and provide details after a major accidentOperator
Unlimited fine
ENFORCEMENT AND PENALTIES
1 of 1 section shown- Fail to comply with a CMAR requirement or prohibitionAny Person
FEES
2 of 2 sections shown- Pay fees to the competent authority for COMAH-related workOperator
- Pay local authority fees for external emergency plan workOperator
CONSEQUENTIAL AMENDMENTS, REVOCATIONS, SAVING AND TRANSITIONAL PROVISIONS
0 of 4 sections shown4 other sections in this Part — procedural and definitional
REVIEW
1 of 1 section shownOther duties (1) — Crown / regulator
- Secretary of State must review and report on COMAH Regulations every five yearsCrown / Minister / Government department
Schedules
3 of 52 shown- Establish and maintain a Major Accident Safety Management SystemOperator
- Include specific minimum information in your COMAH safety reportOperator
- Include specific safety and coordination details in emergency plansOccupier
49 other schedules
Help complying
Guvnor’s practical routes through this instrument.
Start a renewable energy business
Launch a renewable energy generation business (solar, wind, hydrogen, battery storage)
COMAH Compliance for Chemical Sites
Meet COMAH requirements for sites holding dangerous substances.
18 more guides that reference this instrument
Duty extraction and severity labels are Guvnor’s analysis of the instrument, not the instrument itself. Always verify against the linked source text.