The ERC have received a citing complaint against Blues Flanker Martyn Williams, following the Round 1 Heineken Cup match against Edinburgh.
Williams, who this summer picked up the ERC European Fair Play Award, is alleged to have dropped his knee into the face of Edinburgh full back, Chris Paterson, during the first-half.
The hearing will take place in Dublin this Wednesday.
Law 10.4(a) 'A player must not strike an opponent with the knee(s)'.
IRB recommended sanction - Low End: 3 weeks; Mid Range: 8 weeks: Top End: 12+ weeks; Maximum: 52 weeks
Existing Season Ticket holders are advised that full details of all packages for the 2015/16 season have now been posted out to you and will arrive in the coming days - and that the deadline to renew your seat has now been extended!
Supporters are advised that Cardiff Blues will be holding a presentation on the field post match on Saturday afternoon to mark those players leaving the region, hand out caps and the end of season awards.
Cardiff Blues face Zebre in the last Guinness PRO12 game of the season at BT Sport Cardiff Arms Park this Saturday, (kick-off 3pm) - and the ladies of the region can meet players such as Cory Allen and Ellis Jenkins while enjoying a special day with the Blues!
First team stars Cory Allen, Ellis Jenkins, Adam Jones and Kristian Dacey were among the special guests as Cardiff Blues held the Sphere Solutions Blues Tag Rugby Festival at BT Sport Cardiff Arms Park.
The players at Cardiff Blues will be hoping to play with some true Gallic flair for the rest of the Guinness PRO12 season - after the region teamed up with a successful French bistrot in the Welsh capital.
Cardiff Blues will be celebrating St David's Day when the region faces Edinburgh Rugby at BT Sport Cardiff Arms Park on Sunday afternoon (kick-off 12.45pm) - with hundreds of children invited as part of our Regional Schools Day.