Changes to 83/310/Euratom: Council Decision of 14 June 1983 approving amendments to the Statutes of the Joint European Torus (JET), Joint Undertaking
EU Decision 1983/310
No changes to 83/310/Euratom: Council Decision of 14 June 1983 approving amendments to the Statutes of the Joint European Torus (JET), Joint Undertaking are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.