Widnes back-rower Gareth Hock is facing at least a three match ban after being found guilty of making deliberate physical contact with referee George Stokes.
The incident happened during the 36th minute of Widnes' 36-0 win over Workington in the Challenge Cup fifth round on Sunday.
The Grade D charge carries a suspension tariff of three to five matches.
Huddersfield's Joe Wardle has been charged with a Grade C offence of sustained punching following his red card against Leeds, while team-mate Leroy Cudjoe and Rhinos stand-off Danny McGuire were charged with Grade A punching offences in the same game.
Wardle, Cudjoe, Kaufusi and James are all eligible to submit Early Guilty Pleas in relation to their respective offences before 11am.
Week Two of the European Championship saw Scotland come within touching distance of a first ever title, and a place in the Four Nations, while France put right some of their Dublin mistakes against a valiant Welsh side.
Palestine Rugby League has gained official accreditation from the Rugby League European Federation (RLEF).
Seventeen of the best rugby league players in the Netherlands are to be offered a place on a new initiative called the Elite Netherlands Rugby League Programme (ENRLP).