An adjustment may also be made for deferred discounts and rebates if the claim is based on consistent practice in prior periods, including compliance with the conditions required to qualify for the discount or rebates.
Féadfar coigeartú a dhéanamh freisin do lascainí agus lacáistí iarchurtha má tá an t-éileamh bunaithe ar chleachtas leanúnach i dtréimhsí roimhe sin, lena n-áirítear comhlíonadh coinníollacha a cheanglaítear chun cáiliú don lascaine nó don lacáiste.