Sec. 7. (a) This section does not apply to a person who owns or operates a vehicle or combination of vehicles that: (1) contains parts and accessories; and (2) is equipped; as required under regulations of the United States Department of Transportation. (b) A person who violates this chapter commits a Class C infraction. [Pre-1991 Recodification Citation: 9-8-6-2(a) part.] As added by P.L.2-1991, SEC.7.
United States Department of Transportation regulations; classification of violations
Ind. Code § 9-19-5-7, under Horns and Emergency Warning Signals.
Ind. Code § 9-19-5-7