Are there any other types of properties not currently defined that could be considered to be treated as a single dwelling for the purposes of Council Tax valuation and banding?
A oes unrhyw fathau eraill o eiddo nas diffinnir ar hyn o bryd y gellid eu hystyried i'w trin fel annedd unigol at ddibenion prisio a bandio ar gyfer y Dreth Gyngor?