The government's Help to Buy scheme is providing more support to buyers in the north-west and the east than to those in London and the south-east, according to the Treasury.
Only 5% of total mortgage completions using the scheme were for homes in London, with 14% in the south-east.
The finding follows claims that the scheme was supporting a housing "bubble" in the capital and south-east.
More top news
Known as 'spice' and 'black mamba', the so-called legal high is suspected of contributing to deaths in male and female institutions.
Prince Harry will launch the countdown to the 2017 Invictus Games in Canada - as he gears up for the this year's event in Florida.
The government has announced plans to ensure staff receive tips left by customers in bars and restaurants.