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Class Legality

UIM · Electrical

Aftermarket switches and switch housings, UIM

UIM answers this part for 16 of its classes, and publishes no rule for it in 8 more. 2 of those answers permit the part outright and 9 permit it with stated conditions, leaving 5 that do not. 5 of the ones that do not are classes we read as open rather than as refusing it. 5 are inferred from how the class is written rather than quoted from a rule naming this part. 8 are inherited from a parent class the rulebook points at.


Where it stands, class by class

24 classes, grouped where the same rule gives the same answer rather than listed one by one, because an answer that holds for a class usually holds for every class that borrows its rules. 8 of them borrow another class’s rules and are marked below; for those, the link to the parent class is read from the categories table rather than stated in the rulebook. 8 publish no rule for this part and name no parent to borrow one from, and are grouped together at the end.

What each answer below means

Legal, with conditions
Keep it, but measure it: the rules permit this part only inside stated limits.
Legal
Keep it. The rules permit this part in this class.
No rule, this is an open class
Probably keep it. The class carries no stock clause at all, so anything unlisted appears to be open. The rulebook does not say so in terms, and this is our reading rather than a permission anybody wrote down.
No rule published for this class
Unanswerable here. This class publishes no rule for the part and names no parent class to borrow one from, which is an absence in the rulebook and not a permission.

Legal, with conditions 4 classes

The clause first says original switches must be used and then that aftermarket switches and switch housings may be used; housings may be aftermarket and switch positions changed under either reading.

Legal, with conditions 3 classes

Start/stop switches may be replaced or aftermarket; the kill switch may be moved from its original position. 502.01.02-16/17

Legal, with conditions 2 classes

Switch HOUSINGS may be modified or aftermarket and the switch position may be changed, but ORIGINAL SWITCHES are required.

Legal 2 classes

Aftermarket switches AND switch housings; positions may be changed.


Aftermarket switches and switch housings: if the rule your class applies reads differently to you, or the rulebook has changed since this was read, ask. We answer with the section we read it from, or that we have not read it. Ask a rules question.

Every UIM class · where the rulebooks differ · checks on parts the shop sells · how this site reads a rulebook.

Electrical · two and four stroke · legal in 11 of 16 answered, 9 with conditions

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