concluding reviews of the arrangements for discounts, disregards, exemptions and premiums, to ensure these are fit-for-purpose and align with policy aims.
adolygu’r trefniadau ar gyfer disgowntiau, personau a ddiystyrir, eithriadau a phremiymau, er mwyn sicrhau bod y rhain yn addas i’r diben ac yn cyd-fynd â nodau’r polisi.