an association which is approved by the customs authorities of a Contracting Party to an international agreement to guarantee the payment of any sums legally due, under the terms of this agreement, to the Customs authorities of that Contracting party, and which is affiliated to a guaranteeing chain
For the purposes of Article 8 (4) of the TIR Convention, where a consignment enters the customs territory of the Community or starts from a customs office of departure situated in the customs territory of the Community, the guaranteeing association shall become or shall be responsible to the customs authorities of each Member State the territory of which the TIR consignment enters, up to the point at which it leave the customs territory of the Community or up to the customs office of destination in that territory.