Start with the right rule set.
Confirm the rules and any event-specific conditions with your tournament organiser before play begins. Quick-start material helps you get familiar with the game; refer to the full rules for decisions and clarification.
Rules & resources
Clarity at the table.
International Eightball guidance for players, referees and event organisers.
Getting started / PDF
International Eightball: quick start guide
An introduction to International Eightball. Read alongside the full rules.
Rules reference / PDF
International Eightball rules poster
The A3 rules reference for International Eightball.
For referees / PDF
Referees’ guidance
Additional guidance to help referees apply the International Eightball rules.
Professional standards / PDF
Code of practice for amateur referees
IRO’s code of practice for amateur referees.
Before the first break / PDF
Before play commences
IRO guidance on preparation before a match begins.
Test your rules knowledge
Online referee rules exam
Access the IRO online rules exam. This is separate from the referee training course and certification.
Take the next step
Interested in referee training?
Explore referee development and contact IRO about the right pathway for you.