(1) (a) What minimum qualitative standards, skills and/or experience does her department require when selecting contractors for the construction of Reconstruction and Development Programme houses and (b) what recourse does her department have against contractors which deliver sub-standard housing; (2) whether her department has taken any actions against contractors which delivered sub-standard housing in the past three financial years; if not, why not; if so, (a) what actions and (b) what are the further relevant details?