Changes made by Regulation (EEC) No 620/71 of the Council of 22 March 1971 laying down outline provisions for contracts for…
EU Regulation No 620/1971
No changes made by Regulation (EEC) No 620/71 of the Council of 22 March 1971 laying down outline provisions for contracts for… are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.