form an integral part thereof.1. This Agreement shall enter into force on the first day ofthe month following the date on which the ContractingParties notify each other of the completion of the procedures Article 20necessary for this purpose. It shall be applicable until 31December 1986 . This Agreement shall be drawn up in two copies in the2. This Agreement shall apply with effect from 1 January Danish , Dutch , English , French , German , Greek and Italian1983 . languages , each of these texts being equally authentic. ANNEX I Certain changes have been made in the composition of the textile groups referred to in the Agreement. To facilitate reference to the new groupings , their composition is set out below : GROUP I A Textiles Categories 1 , 2, 3 B Clothing Categories 4, 5, 6, 7, 8 GROUP II A Textiles Categories 9 , 20 , 22 , 23 , 32 , 39 B Clothing Categories 12 , 13 , 14 A , 14 B , 15 A , 15 B , 16 , 17 , 18 , 19 , 21 , 24 , 26 , 27 , 28 , 29 , 30 A , 30 B , 31 ,