Medlemsstaterne kan tilpasse referenceperioden, hvis toldangivelsen anvendes som støtte for oplysningerne, jf. artikel 6, stk. 2, i forordning (EF) nr. 638/2004.
Member States may adapt the period of reference where the Customs declaration is used in support of the information according to Article 6(2) of Regulation (EC) No 638/2004.