Changes made by Regulation (EEC) No 2544/73 of the Council of 19 September 1973 on the exchange rate to be applied in…
EU Regulation No 2544/1973
No changes made by Regulation (EEC) No 2544/73 of the Council of 19 September 1973 on the exchange rate to be applied in… are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.