The Department for Work and Pensions (DWP) rejects the "bedroom tax" tag and says the reality is that "a spare room subsidy" has been removed from social sector tenants.
A DWP spokesman said the new regulations are lawful and adequate steps have been taken to safeguard people with disabilities.
More top news
Britain's ugliest building is the Walkie Talkie in London, according to a public vote.
Britain's stance over taking in more refugees could hurt David Cameron's EU reform plans, a spokesman for Angela Merkel's alliance has said.
The inquest into the deaths of 11 people in the Shoreham air disaster is due to be opened and adjourned today.