Changes made by 64/18/EEC: Commission Decision of 19 December 1963 setting up an Advisory Committee on Social Questions affecting Farmers
EU Decision 1964/18
No changes made by 64/18/EEC: Commission Decision of 19 December 1963 setting up an Advisory Committee on Social Questions affecting Farmers are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.