(1) Whether his department has made any efforts to meet with non-profit organisations such as Habitat for Humanity to learn from the (a) models they use for constructing houses and (b) costs of the specified housing models; if not, why not; if so, what are the relevant details; (2) whether he has found that these models can be integrated with his department’s strategy to provide housing for all; if not, why not; if so, what are the relevant details?