Changes made by Regulation (EEC) No 517/72 of the Council of 28 February 1972 on the introduction of common rules for regular…
EU Regulation No 517/1972
No changes made by Regulation (EEC) No 517/72 of the Council of 28 February 1972 on the introduction of common rules for regular… are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.