Bernard Jackman "wouldn't say there's any risk" of Johnny Sexton being banned for World Cup matches later this year.
The Ireland captain has been accused of three counts of misconduct arising from Leinster's Champions Cup final loss to La Rochelle in Dublin last month.
Sexton approached South African referee Jaco Peyper, as well as English linesmen Karl Dickson and Christophe Ridley, after the Aviva Stadium clash, which at least one of the officials has reportedly described as "intimidating".