Member States may decide to review the decisions referred to in this paragraph with effect for financial years 2019 and 2020.
Féadfaidh Ballstáit a chinneadh athbhreithniú a dhéanamh ar na cinntí sa mhír seo le héifeacht ón mbliain airgeadais 2019 agus ón mbliain airgeadais 2020.