6-3-302. Criminal entry; penalties; affirmative defenses.
 (a) A person is guilty of criminal entry if, without authority, he knowingly enters a building, occupied structure, vehicle or cargo portion of a truck or trailer, or a separately secured or occupied portion of those enclosures. 
 (b) It is an affirmative defense to prosecution under this section that: 
 (i) The entry was made because of a mistake of fact or to preserve life or property in an emergency; 
 (ii) The enclosure was abandoned; 
 (iii) The enclosure was at the time open to the public and the person complied with all lawful conditions imposed on access to or remaining in the enclosure; or 
 (iv) The person reasonably believed that the owner of the enclosure, or other person empowered to license access to the enclosure, would have authorized him to enter. 
 (c) Criminal entry is a misdemeanor punishable by imprisonment for not more than six (6) months, a fine of not more than seven hundred fifty dollars ($750.00), or both.
Structure Wyoming Statutes
Chapter 3 - Offenses Against Property
Article 3 - Burglary and Criminal Intrusion
Section 6-3-301 - Burglary; Aggravated Burglary; Penalties.
Section 6-3-302 - Criminal Entry; Penalties; Affirmative Defenses.
Section 6-3-303 - Criminal Trespass; Penalties.
Section 6-3-304 - Possession of Burglar's Tools; Penalties.
Section 6-3-306 - Forcible Entry or Detainer; Penalty.
Section 6-3-307 - Unlawful Entry Into an Occupied Structure; Penalty.