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“What is stage racing in NASCAR?”
Introduced for the 2017 season, NASCAR Cup Series races are divided into three stages. The first two stages end at p...
NASCAR · #rules-of-playRead full rule →“What is the safety and medical response in INDYCAR?”
The AMR INDYCAR Safety Team travels with the series and is stationed around every circuit for rapid response to incid...
“What is the ball in Lacrosse (NCAA Men)?”
Solid rubber, white, yellow, orange, or lime green (officials' selection); Circumference: 7¾ to 8 inches; Weight: 5 t...
“What are the rules of play in Open Water Swimming?”
Mass start: all swimmers enter water at signal (typically from pontoon dive-in); False start rules apply — second off...
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Did You Know?
10-Point Must System
Same rule. Different sports. Different answers.
WBC
All WBC championship bouts are scored using the 10-point must system. The following principles apply: The winner of each round receives ten (10) points and the loser receives nine (9) points or less.; If the round is even, both contestants receive ten (10) points.; A round with a knockdown is sco...
PowerSlap
Matches are scored on the 10-Point Must System. Open scoring may be used at the Promoter's election, in consultation with the Executive Director and/or Commission.
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Recently Updated Rules
Official rulebooks with fresh changes
ISU
25 rules updated · 20d ago
Latest: 6.3 Mass Start Scoring
FIS
28 rules updated · 20d ago
Latest: 7.1 Snowboard Cross Contact Rules
FIS
22 rules updated · 20d ago
Latest: 5.4 Wind and Gate Compensation System
IBSF
34 rules updated · 20d ago
Latest: 2.3 Suit and Shoes
ISU
29 rules updated · 20d ago
Latest: 8.3 Medical Protocols
FIS
31 rules updated · 20d ago
Latest: 6.1 Jumping Score Calculation
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FIA
Formula 1
Formula One World Championship racing is governed by the Fédération Internationale de l'Automobile (FIA) under the authority of the FIA International Sporting Code (ISC) and its appendices. The specific regulatory framework consists of three primary documents published annually by the FIA:
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