Contents1 Citation and commencement2 Amendment to the Control of Major Accident Hazards Regulations 19991Citation and commencement#. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . (repealed)2Amendment to the Control of Major Accident Hazards Regulations 1999#. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . (repealed)Contains public sector information licensed under the Open Government Licence v3.0.