Commission Regulation (EEC) No 1656/91 of 13 June 1991 laying down special provisions applicable to certain types of inward-processing operations or processing under customs control Basic information No longer in force CELEX number: 31991R1656 Official Journal: JOL_1991_151_R_0039_046 Form: Regulation Procedure number: -- Languages: Dates Date of document: Date of publication: Date of effect: June 18, 1991 Entry into force - Date pub. + 3 See Art 21 January 1, 1992 Date of end of validity: Modified by Repealed by: Modifies Affected by case Legal basis EuroVoc Vocabulary Free zones, bonded warehouses, handling Customs Union Elimination of barriers to trade Inward processing Customs formalities Customs warehouse Commercial policy Free zone Simplification of formalities