Changes made by Commission Regulation (EEC) No 1618/90 of 15 June 1990 fixing the number of young male bovine animals which may be imported on special terms in the first, second and third quarters of 1990, amending Regulation (EEC) No 2377/80 and derogating therefrom in respect of those quarters as regards the issue of import licences and their term of validity: Commission Regulation (EEC) No 3834/89 of 20 December 1989 derogating from Regulation (EEC) No 2377/80 in respect of issue of import licences under certain special arrangements in the beef and veal sector