The government has defended its use of emergency planning laws to build accommodation for asylum seekers at two former RAF bases. Home Office officials say work to convert RAF Scampton, in Lincolnshire, and RAF Wethersfield, in Essex, is covered by the Class Q powers. West Lindsey and Braintree Councils however say it has acted unlawfully. After a two-day hearing in London, Mrs Justice Thornton reserved her judgement to a later date.