Wigan hooker Logan Tomkins will remain with Salford for the rest of the season.
Benji Marshall is clear to return to rugby league after being freed from his contract with the Auckland-based Blues.
Bradford have lost the services of forward Danny Bridge, who has been recalled by his parent club Warrington.
Widnes have handed prop forward Paul Johnson a new two-year contract.
Wigan prop forward Gil Dudson has been accused of a shoulder charge against Bradford Bulls on Monday.
Scott Moore of London Broncos and Wigan's Gil Dudson have been charged by the Rugby Football League Review Panel.
Widnes Vikings have confirmed prop Paul Johnson has signed a two-year extension with the high-flying Super League club.
Bradford managing director Steve Ferres has made a public apology for the Bulls' humiliating Easter Monday defeat.
A review of Easter Monday's action in the First Utility Super League.
Post-match reaction to Catalan's 37-24 victory over Hull KR.