Is the Future of Housing in our own back yards?

Bill McKay talks to Kathryn about code compliance of cabins to be used as backyard dwellings. Recent loosening up of rules means building consent isn't required if the cabin is under 30m2, it used to be 10m2 for a sleepout. But are the rules open to interpretation? Bill McKay is a Senior Lecturer in the School of Architecture and Planning at the University of Auckland.