31991R3648•Council Regulation (EEC) No 3648/91 of 11 December 1991 laying down the methods of using form 302 and repealing Regulation (EEC) No 3690/86 concerning the abolition, within the framework of the TIR Convention, of customs formalities on exit from a Member State at a frontier between two Member States and Regulation (EEC) No 4283/88 on the abolition of certain exit formalities at internal Community frontiers - introduction of common border posts