# The Control of Major Accident Hazards Regulations 1999, Regulation 4: General duty


Every operator shall take all measures necessary to prevent major accidents and limit their consequences to persons and the environment.

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Source: https://www.legislation.gov.uk/uksi/1999/743/regulation/4 (the official version)
Page: https://openlegislation.uk/control-of-major-accident-hazards-regulations-1999/regulation-4
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.