When a question of privilege is raised, the Speaker will rule whether it is a valid question of privilege, whether it has been raised at the earliest opportunity and whether it raises a prima facie case. If the Speaker finds such a prima facie case of privilege, then a motion can be put forward. It's that motion, then, that would put to the House the remedy, whether that be sending it to PROC, which is the normal course, or other mechanisms.
In the Afghan detainee case, there was an invitation given to parties to find a solution. In other cases, there were findings of contempt. In another, the opposition [Technical difficulty—Editor] take to raise concerns with confidence.