What is the rule for seat belt use in Colorado?
Answer: B — Only drivers must wear seat belts.
In Colorado, every person in a moving vehicle must wear a seat belt. This means the driver and all passengers, including those in the back seat, are required to buckle up. The rule exists to protect everyone in a crash and reduce injuries. There are occasional exceptions for medical reasons or specific child restraint requirements, but the standard is universal belt use for all occupants. Statements that belts are optional in back seats or that only the driver must wear a belt don’t reflect the actual law.