Changes made by 77/271/Euratom: Council Decision of 29 March 1977 on the implementation of Decision 77/270/Euratom empowering the Commission to issue Euratom loans for the purpose of contributing to the financing of nuclear power stations
EU Decision 1977/271
No changes made by 77/271/Euratom: Council Decision of 29 March 1977 on the implementation of Decision 77/270/Euratom empowering the Commission to issue Euratom loans for the purpose of contributing to the financing of nuclear power stations are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.