Where a review is undertaken by WRA as a result of a request for review of an appealable decision by one or more of the buyers, but not by all of the buyers, the WRA must:
Pan fydd ACC yn cynnal adolygiad o ganlyniad i gais am adolygiad o benderfyniad apeliadwy gan un neu fwy o’r prynwyr, ond nid gan yr holl brynwyr, mae’n rhaid i ACC: