Here are the Official USBA Rules and Guidelines that govern various aspects of the Carom sports.
Constitution of the United States Billiard Association
Rules of Three Cushion Billiards
USBA Rules of Conduct for Board Members & Officers
USBA Rules of Conduct for Tournaments
USBA Official Player Levels
USBA Official Handicaps
Rules of Other Carom Games
World Records in Three Cushion Billiards
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