can the prime minister assure the house that when he accepted free plane flights from andrew cook, he so having satisfied himself that such a donation was both legally and morally acceptable? >> obviously it is up to every party leader to make sure that when they accept a donation they make proper checks and do so in the proper way. all the donations that the conservative party has received are properly set out with the electoral commission and other bodies, and we do everything we can to make sure they are accurate. i hope that the labour party does the same thing. >> two weeks ago, bola ejifunmilayo and her three year old daughter fiyin burned to death in an unregistered house in multiple occupancy. often poorly converted, with enormous fire risks, the majority of hmo's in milton keynes and elsewhere remain unregistered. what more can the government do to end this plight and hopefully prevent another tragedy? >> my honorable friend makes an important point about an absolutely tragic case. as he knows, local authorities are responsible for licensing houses in multiple occupation, and