With regard to the tariff headings in List A. the duties shown in that list shall, for the purpose of calculating the arithmetical average, be substituted for the duties applied.
Maidir leis na ceannteidil taraife ar Liosta A, déanfar, chun an mean uimhríochtúil a ríomh, na dleachtanna a thaispeántar sa liosta sin a chur in ionad na ndleachtanna a fheidhmítear.