Depending on the number of riders who enter:

Veterans Open

Novice Ski Lites

Pro-Am Ski Open

Ski Lites

Pro-Am Sport Lites

Pro-Am Sport Open

Novice Runabout Stock

Pro Runabout Stock

Pro Runabout Open

Enduro Stock

Enduro Open

Junior A Ski

Junior B Ski

Junior Sport Lites

Veterans Open

As IJSBA 2016 open rules

Riders for this class must be 35 years old or older to compete in this class.

Novice Ski Lites

1. The ski can have parts to improve handling (Ride plate, scoop grate, sponsons, pole & handlebars.)
2. Engine Modifications:

• After Market head
• After Market exhaust
• After Market Flame Arresters
• NO OTHER ENGINE MODIFICATIONS

Pro-Am Ski Open

As IJSBA 2016 Open rules.

Pro Ski Lites

1. The ski can have parts to improve handling (Ride plate, scoop grate, sponsors, pole & handlebars.)
2. Engine Modifications:

• After Market head
• After Market exhaust
• After Market Flame Arresters
• NO OTHER ENGINE MODIFICATIONS

Pro-Am Sport Lites

1. The ski can have parts to improve handling (Ride plate, scoop grate, sponsors, pole & handlebars.)
2. Engine Modifications:

• After Market head
• After Market exhaust
• After Market Flame Arresters
• NO OTHER ENGINE MODIFICATIONS

Pro-Am Sport Open

As IJSBA 2016 open rules

Novice Runabout Stock

As IJSBA 2016 Stock rules

Pro Runabout Stock

As per IJSBA Box Stock Rules (To be confirmed with the 2016 IJSBA rulebook)

Only modifications to the engine compartment:

• Re-mapped ECU (No aftermarket ECU)
• Flame Arresters

You are allowed sponsors, ride plate, scoop grate, seat cover, modified steering, and aftermarket Impeller, these are for handling gain only.

Pro Runabout Open

As IJSBA 2016 Open rules.

Enduro Stock

As IJSBA 2016 Stock rules

Enduro Open

As IJSBA 2016 Open rules

Junior A Ski (Stand-Up)

8-12 years of age riding on a stock or lites ski only

Junior B (Stand-Up)

12-15 years of age riding on a stock or lites Ski only

Junior Sport Lites (Sit-Down)

13 years and under stock and lite boat only