On the 31 August 2007, the UK Gambling Commission released the rules of casino games in Great Britain. This document sets out the rules, including layouts, odds and any side bets, for each game on the list of approved games, or approved for trial. This rules aim to ensure a consistent approach in providing casino games in Great Britain. Licensees must follow any rules for the playing of approved casino games (or games being trialed), or other games of chance.