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 idea of a new World Nines competition is being discussed by the Rugby League International Federation.
Batley CEO Paul Harrison says the Championship needs to get back on TV screens to help grow the exposure and sponsorship of the division.
The Rugby Football Union say they will not stop Sale signing Castleford winger Denny Solomona.
Kevin Brown says he would have regretted not taking the chance to join Warrington.
Swinton have celebrated their 150-year history with the launch of an impressive video.