Document T2M is hereby established as part of the methods of administrative cooperation referred to in the first subparagraph of Article 10 (2) of the Treaty. It shall serve as proof that fishery catches made by Member States' vessels which are introduced into the customs territory of the Community either in the unaltered state, or after being subjected on board vessels of Member States to a process which does not remove the products obtained from the scope of Chapter 3 or CN codes 1504 to 2301, satisfy the conditions laid down in Article 9 (2) of the said Treaty.