Offenders who fall foul of the scheme face prosecution as well as suspension and possible revocation of their licence.

BBC: NEWS | UK | Scotland | Edinburgh and East | Licensees fail alcohol age test

The Home Affairs Committee's report says it was "concerned" that following the revocation of Pro-Tect Systems Ltd's licence police forces "were close to running out of Taser cartridges".

BBC: Taser contract criticised by Home Affairs Committee MPs