In all other cases, main residential rates should be applied to the dwellings, such as where dwellings are part of a mixed-use property transaction.
Ym mhob achos arall, dylid defnyddio'r prif gyfraddau preswyl ar gyfer yr anheddau, er enghraifft pan fo’r anheddau'n rhan o drafodiad eiddo defnydd cymysg.