Rules
Rules for billiard leagues and organizations.
General Information
General billiard information that will apply to most leagues and organizations.
World Pool-Billiard Association (WPA)
The worldwide governing body for pool (pocket billiards): sets/oversees international rules, regulations, and sanctioning through its member federations/continental bodies.
American Poolplayers Association (APA)
A large amateur league system best known for its proprietary handicapping approach (“The Equalizer®”) to let mixed-skill players compete.