Changes made by 92/578/EEC: Council Decision of 30 November 1992 concerning the conclusion of the Agreement between the European Economic Community and the Swiss Confederation on the carriage of goods by road and rail
EU Decision 1992/578
No changes made by 92/578/EEC: Council Decision of 30 November 1992 concerning the conclusion of the Agreement between the European Economic Community and the Swiss Confederation on the carriage of goods by road and rail are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.