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Seat Belts and Car Seats

C.R.S. 42-4-236 — car seats by age and weight to 9, belts to 18, and no stop for an adult belt alone

ChildRestraint
ChildUnder 2, under 40 poundsRestraintA rear-facing child restraint, in a rear seat if one is available
Child2 to under 4, at least 20 poundsRestraintA rear or forward-facing child restraint
Child4 to under 9, at least 40 poundsRestraintA child restraint system as the law describes
Child9 to under 18RestraintA safety belt or child restraint system
  • C.R.S. 42-4-236
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Who handles this in Colorado: legal aid programs and the state offices, listed in the Colorado directory.

A child restraint violation is a class B traffic infraction, and the fine may be waived on proof of getting a child restraint by the court date.

  • C.R.S. 42-4-236

Every driver and front seat passenger wears a fastened safety belt. A violation is a class B traffic infraction.

  • C.R.S. 42-4-237

Not a reason to stop. No driver is cited for the adult safety belt rule unless stopped for another alleged traffic violation.

  • C.R.S. 42-4-237
Sources for this section (2)
  1. C.R.S. 42-4-236 — Child restraint systems required - definitions - exemptions - penalty
  2. C.R.S. 42-4-237 — Safety belt systems - mandatory use - exemptions - penalty - definitions

Legal information, not legal advice. Verified as of October 2026. Applying it to a particular situation is the work of a licensed Colorado attorney.

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