Council Regulation (Euratom, ECSC, EEC) No 3085/78 of 21 December 1978 amending, with particular reference to the monetary parities to be used, Regulation (EEC, Euratom, ECSC) No 259/68 laying down the Staff Regulations of officials of the European Communities and the conditions of employment of other servants of these Communities, Regulation (Euratom, ECSC, EEC) No 2530/72 and Regulation (ECSC, EEC, Euratom) No 1543/73 concerning certain special measures