Changes made by Commission Decision of 17 May 1979 laying down a code and standard rules for the transcription into a machine-readable form of the data of the basic surveys of areas under vines (79/491/EEC)
EU Decision 1979/491
No changes made by Commission Decision of 17 May 1979 laying down a code and standard rules for the transcription into a machine-readable form of the data of the basic surveys of areas under vines (79/491/EEC) are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.