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.
The fixtures have been confirmed for the 2015 Magic Weekend at St James’ Park in Newcastle.
Hull will display the name of the late Steve Prescott MBE on the front of their away shirt next season, in place of a sponsor.
Doncaster have confirmed that their fans and Sheffield Eagles supporters will be getting double value from their season tickets in 2015.