Changes made by Council Regulation (Euratom, ECSC, EEC) No 3911/90 of 21 December 1990 adapting the representation and special- duty allowances for the President and Members of the Commission, the President, Judges, Advocates-General and Registrar of the Court Of Justice and the President, Members and Registrar of the Court of First Instance
EU Regulation No 3911/1990
No changes made by Council Regulation (Euratom, ECSC, EEC) No 3911/90 of 21 December 1990 adapting the representation and special- duty allowances for the President and Members of the Commission, the President, Judges, Advocates-General and Registrar of the Court Of Justice and the President, Members and Registrar of the Court of First Instance are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.