| Australia |
National Offshore Petroleum Safety and Environmental Management Authority |
| Brazil |
National Agency of Oil, Gas and Biofuels (ANP) |
| Canada |
Canada-Newfoundland and Labrador Offshore Petroleum Board; Canada-Nova Scotia Offshore Petroleum Board; and the National Energy Board |
| Denmark |
Danish Energy Agency (DEA) |
| Mexico |
National Hydrocarbons Commission (CNH) |
| Netherlands |
State Supervision of Mines |
| New Zealand |
Department of Labour |
| Norway |
The Petroleum Safety Authority |
| United Kingdom |
Health and Safety Executive |
| United States |
Bureau of Safety and Environmental Enforcement |
