Changes made by Regulation (EEC) No 1901/78 on the sale of butter at a reduced price during the 1978/79 milk year for direct…
EU Regulation No 1901/1978
No changes made by Regulation (EEC) No 1901/78 on the sale of butter at a reduced price during the 1978/79 milk year for direct… are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.