Colorado · Colorado Revised Statutes — Title 42, Vehicles and Traffic
C.R.S. Title 42 § 42-4-414: Heavy-duty diesel fleet inspection and maintenance program - penalty - rules
What this law says, in plain English
Heavy-duty diesel vehicle fleet owners must participate in an inspection and maintenance program, test vehicles for opacity compliance periodically, and maintain vehicles to existing standards without requiring special equipment or extra fees.
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