The list is made up of— • Pre-existing residences, provided the works have not resulted in a different number of dwellings than were in existence beforehand; • social housing, that is a building to be let under a Scottish secure tenancy by any party such as local authority, registered social landlord or private developer; • affordable housing, that is a building built using affordable housing funding provided by Scottish Ministers under section 1 or 2 of the Housing (Scotland) Act 1988 or local authorities under section 92 of the Housing (Scotland) Act 2001; and • any building on a Scottish island.