Changes to 88/346/EEC: Council Decision of 16 June 1988 amending Decision 86/85/EEC establishing a Community information system for the control and reduction of pollution caused by the spillage of hydrocarbons and other harmful substances at sea
EU Decision 1988/346
No changes to 88/346/EEC: Council Decision of 16 June 1988 amending Decision 86/85/EEC establishing a Community information system for the control and reduction of pollution caused by the spillage of hydrocarbons and other harmful substances at sea are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.