Division of the Department of Energy audited the Certifying Authorities, for compliance with their duties under the legislation and the against the guidance. Subsequent legislation After the Health and Safety at Work etc. Act 1974 (1974 c. 37) was enacted its provisions were applied offshore by The Health and Safety at Work etc. Act 1974 (Application outside Great Britain) Order 1977 Statutory Instrument 1977 No. 1232. Following the Piper Alpha disaster and the Inquiry by Lord Cullen the Offshore Safety Act 1992 (1992 c. 15) was enacted to better regulate offshore safety. The provisions of the Mineral Workings (Offshore Installations) Act 1971 were made relevant statutory provisions of the Offshore Safety Act. As of August 2020, Sections 1 to 6, 8, 10, and the Schedule of the Mineral Workings (Offshore Installations) Act 1971 have been repealed by subsequent legislation. Only Sections 7, 9, 11, 12, 13, and 14 are still in force. See also Sea Gem Piper Alpha Heath and Safety at Work etc. Act 1974 Health and Safety Executive Oil platform Offshore Installation Manager List of oil and gas fields of the North Sea North Sea Oil References United Kingdom Acts of Parliament 1971 History of the petroleum industry in the United Kingdom