Member States may decide, including, where appropriate, at regional level, to restrict the choice of the farmers to use the options referred to in points (a) and (b) of paragraph 3.
Féadfaidh na Ballstáit a chinneadh, lena n-áirítear ar an leibhéal réigiúnach, i gcás inarb iomchuí, teorainn a chur leis na roghanna a bheidh ag feirmeoirí dá dtagraítear i bpointe (a) agus i bpointe (b) de mhír 3.