The Rules of Flat Track Roller Derby

9.3 - Injured Skaters

9.3.1 - If a Skater sustains an injury serious enough that the Referees call off the jam, the Skater must sit out the next three jams.

9.3.1.1 - If more than one jam is called off for the same Skater, the Skater must sit out of the remainder of the period.

9.3.2 - If a Skater is bleeding, the Skater may not participate in the game until the bleeding has stopped.

9.3.3 - If a Skater leaves the jam during play for equipment issues, the Skater may return to the jam once the issue has been resolved. If the Skater leaves the jam for injury or any other reason, the Skater may not return to the jam.

9.3.3.1 - A Skater who leaves the track due to equipment issues must return to the pack from the back and is subject to penalties per Section 5.13 - Illegal Procedures.

9.3.4 - Skaters who are injured prior to the game may play if they have received clearance from their doctor.

9.3.4.1 - A Skater may not wear an appliance, cast, or brace that causes a danger to other Skaters (as determined by the Head Referee).