General:

IJSBA General Part 1
IJSBA General Part 2

 

Runabout:

Rec Lites
Stock
Limited
Superstock
Open
Modified 
Runabout 1100 Stock

 

 

 

 

Competition:

Scoring
Authority
Discipline
Protest Appeals

Ski:

Ski Stock
Ski Lites
Ski Mod Lites
Ski Superstock
Ski GP
Ski Modified

Appendix:

2018 Displacement Guide
Starting Line Layout
Bond Flange
Glossary
Port Chamfering
Pump Cover Plate
Racing Number Location
Rudder Fin or Skeg
Slalom Course Layout
Sponsons

Freestyle

Sport:

Spec
GP