HRS §291C-21
Traffic rules apply on highways unless stated otherwise
This section says that the traffic rules in parts III to XIV of this law apply only to driving on highways. If a specific rule says it applies somewhere else, then that rule can apply there too.
everyone
The statute, as written — Provisions of parts III to XIV refer to vehicles upon the highways; exceptions
The provisions of parts III to XIV relating to the operation of vehicles refer exclusively to the operation of vehicles upon highways except, where a different place is specifically referred to in a given section.
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