In those cases where no trade is observed for a specific tariff rate quota over the representative period, two alternative approaches should be pursued in order to establish the United Kingdom’s usage share.
Sna cásanna sin nach bhfacthas aon trádáil i ndáil le cuóta ráta taraife sonrach thar an tréimhse ionadaíoch, ba cheart úsáid a bhaint as dhá chur chuige mhalartacha chun cion úsáide na Ríochta Aontaithe a bhunú.