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.
Castleford stand-off Ben Roberts will miss the rest of the 2016 season with a foot injury suffered at Magic Weekend.
Queensland have selected debutants Corey Oates and Justin O'Neill in their 17-man team for Game I of the 2016 State of Origin series.
Justin Carney and Mitch Allgood have been banned for one game following Magic Weekend.
Wakefield chairman Michael Carter has revealed that the club intends to drop the Wildcats moniker, and revert to being simply Wakefield Trinity again.
Salford owner Marwan Koukash says he won't give up on trying to oust the RFL leadership.