(1) Whether he has put any measures in place to deal with companies that deliver poorly constructed Reconstruction and Development Programme (RDP) houses which fail to comply with the approved housing specifications; if not, why not; if so, what measures; (2) whether his department has blacklisted any companies for delivering these poorly constructed or unfinished houses; if not, why not; if so, what are the relevant details; (3) whether any disciplinary action will be taken against any officials of his department for the building of these poorly constructed or unfinished houses under their authority; if not, why not; if so, what action?