Behrami was also wanted by other clubs. West Ham have signed the Switzerland international.
Cattermole is in the England Under-21. Wigan have made a revised bid for Lee Cattermole.
Sam Burgess made his Great Britain debut in 2007. Sam Burgess will miss the rest of the Super League season and the World Cup.
Leeds Rhinos, Hull FC and Warrington have been given category A Super League licences. Bradford, St Helens and Wigan have been awarded B grades.
