When the end-use application of a construction product is such that it may contribute to the generation and spread of fire and smoke within the room (or area) of origin or beyond, the product shall be classified on the basis of its reaction to fire performance, having regard to the classification system set out in Tables 1 and 2 of the Annex.

a supplementary fee for each class of the international classification, beyond three, into which the goods or services to which the mark is applied will fall;