Ordinances of the City of Boulder. 511. No Firearms or Shooting in. § 1. Any person other than the police officers of the city who shall take or carry or cause to be taken or carried into any of the parks belonging to the City of Boulder, any gun, pistol, revolver, or other firearm, or who shall shoot any firearm at or towards or over or into or upon any of said parks, shall be deemed guilty of a misdemeanor.