To ask the Scottish Government what (a) assessment it is undertaking and (b) mitigations it is planning regarding the potential impact on affordable housing supply, including through reduced numbers of section 75 agreements and availability of off-the-shelf properties, as a result of any downturn in private sector housebuilding, in light of reports from Barratt Homes that it is no longer buying land and that Bellway's activity in the land market is "markedly lower".