Catalan Dragons prop Julian Bousquet has been suspended for four games and Castleford stand-off Rangi Chase for two by the Rugby Football League disciplinary tribunal.
Bousquet pleaded guilty to a Grade D
dangerous shoulder charge on Salford's Theo Fages
and was fined £300.
Chase was found guilty of a Grade B
reckless shoulder charge on Leeds full-back Zak Hardaker on Sunday.
The 26-year-old pleaded not guilty to the Grade B offence and was fined £300.
Widnes Vikings prop Ben Cross submitted an early guilty plea to a Grade B offence of making a late tackle on St Helens full-back Paul Wellens, and accepted a one-match ban.