Changes made by Regulation (EEC) No 521/70 of the Council of 17 March 1970 on exceptional measures in respect of imports into…
EU Regulation No 521/1970
No changes made by Regulation (EEC) No 521/70 of the Council of 17 March 1970 on exceptional measures in respect of imports into… are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.