Convention on Civil Liability for Oil Pollution Damage resulting from Exploration for and Exploitation of Seabed Mineral Resources (May 1, 1977) Countries/Territories Entry into force Simple signature Germany - Apr 28, 1978 Ireland - Apr 27, 1978 Netherlands - May 4, 1977 Norway - May 4, 1977 Sweden - May 11, 1977 United Kingdom - May 4, 1977