Dog Breed Rules

All places · Colorado

Dog breed rules in Colorado (state law)

Cities may regulate dangerous dogs but not in a manner that is specific to breedBreed rules

1

The details

What the rule requires
A municipality may adopt rules to control dangerous dogs but shall not regulate dangerous dogs in a manner that is specific to breed.1
Law
Colorado Revised Statutes 18-9-204.5, subsection 5. The 2025 copy shows no change to this subsection since 2004.1

The sources we read do not say: breeds named, penalty, service dog exception.

Read from a published copy of the 2025 statutes. Denver keeps a breed permit under its own city code, so check city pages too.

Sources

  1. Colorado Revised Statutes 18-9-204.5 (2025), Justia (copy of the Colorado statute) (secondary), checked 1 November 2026

Checked 1 November 2026. "Secondary" marks a source used only because the official page could not be read.