No person shall open the door of a motor vehicle on the side available to moving traffic unless and until it is reasonably safe to do so and can be done without interfering with the movement of other traffic; nor shall any person leave a door open on the side of a vehicle available to moving traffic for a period of time longer than necessary to load or unload passengers. Any person who violates any provision of this section commits a class B traffic infraction.
C.R.S. § 42-4-1207
Opening and closing vehicle doors
Known as the Uniform Safety Code
The act spans §§ 42-4-1001 to 42-4-903 (287 sections).
Digitized from: Public.Law — Colorado Revised Statutes. Reproduced from public-domain Colorado statutes; confirm against the official source for the current text. Not legal advice.