Roller Derby History - The Rules
National Roller Derby
National Skating Derby
International Roller Skating League
International Skating Conference
Periods
15-minute
12-minute
10-minute
10-minute
Jams
2-minutes
60 seconds
60 seconds
60 seconds
Special
Straight Jamming Time
Helmets:
No
Jammers Only
Pivot, Blockers, Jammers
Pivot, Jammers
Points:
1 Point - Passing 1 or 2
2 Points -Passing 3 or 4 s
5 Points - Passing all 5
1 Point for each skater passed
1 Point for each skater passed
1 Point for each skater passed
Penalties:
Minor Penalty
2 Minutes
1 Minute
1 Jam
Other Penalty
3 Minute
N/A
N/A
Major Penalty
5 Minutes
2 Minutes
N/A
Overtime
Sudden Death - No Ties
Maximum two Five-Minute Periods - Ties Allowed
Sudden Death -No Ties
Five-Minute Periods