Tory "red tape" slashing has created homes the size of Boris Johnson's car with no windows, a damning report for the government has found.
The scathing verdict on Tory planning reforms exposes the grim conditions forced on people in "permitted development" homes.
Tory ministers have been reforming planning rules since 2013 to extend rights to convert buildings, like office or storage units, into homes without full planning permission.
But campaigners warn the system opens the floodgates to "slums" barely big enough to swing a cat. The report by UCL and the University of Liverpool was commissioned by the Ministry of Housing, Communities and Local Government and slipped out just before MPs' summer recess.
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