Changes to 84/254/EEC: Council Decision of 10 April 1984 amending Decision 79/783/EEC adopting a multiannual programme (1979 to 1983) in the field of data processing
EU Decision 1984/254
No changes to 84/254/EEC: Council Decision of 10 April 1984 amending Decision 79/783/EEC adopting a multiannual programme (1979 to 1983) in the field of data processing are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.