Changes made by 74/642/Euratom: Council Decision of 17 December 1974 adopting a research and training programme for the European Atomic Energy Community on plutonium recycling in light-water reactors (indirect nuclear projects)
EU Decision 1974/642
No changes made by 74/642/Euratom: Council Decision of 17 December 1974 adopting a research and training programme for the European Atomic Energy Community on plutonium recycling in light-water reactors (indirect nuclear projects) are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.