Colorado Revised Statutes Title 18. Criminal Code § 18-9-117. Unlawful conduct on public property

(a) Preservation of property, vegetation, wildlife, signs, markers, statues, buildings and grounds, and other structures, and any object of scientific, historical, or scenic interest;

(b) Restriction or limitation of the use of such public buildings or property as to time, manner, or permitted activities;

(c) Prohibition of activities or conduct within public buildings or on public property which may be reasonably expected to substantially interfere with the use and enjoyment of such places by others or which may constitute a general nuisance or which may interfere with, impair, or disrupt a funeral or funeral procession;

(d) Necessary sanitation, health, and safety measures, consistent with section 25-13-113, C.R.S.;

(e) Camping and picnicking, public meetings and assemblages, and other individual or group usages, including the place, time, and manner in which such activities may be permitted;

(f) Use of all vehicles as to place, time, and manner of use;

(g) Control and limitation of fires, including but not limited to the prohibition, restriction, or ban on fires or other regulation of fires to avert the start of or lessen the likelihood of wildfire, and the designation of places where fires are permitted, restricted, prohibited, or banned.

(3)(a) Except as otherwise provided in subsections (3)(b) and (3)(c) of this section, any person who violates subsection (1) of this section is guilty of a petty offense.

(b) Any person who violates any order, rule, or regulation adopted pursuant to paragraph (g) of subsection (1) of this section is guilty of a class 2 misdemeanor and shall be assessed a fine of not less than two hundred fifty dollars and not greater than one thousand dollars. The fine imposed by this paragraph (b) shall be mandatory and not subject to suspension. Nothing in this paragraph (b) shall be construed to limit the court's discretion in exercising other available sentencing alternatives in addition to the mandatory fine.

(c) Any person who violates any order, rule, or regulation adopted pursuant to paragraph (c) of subsection (1) of this section concerning funerals or funeral processions is guilty of a class 2 misdemeanor.