1.  A person commits the offense of trespass in the first degree if he or she knowingly enters unlawfully or knowingly remains unlawfully in a building or inhabitable structure or upon real property.

 2.  A person does not commit the offense of trespass in the first degree by entering or remaining upon real property unless the real property is fenced or otherwise enclosed in a manner designed to exclude intruders or as to which notice against trespass is given by:

Terms Used In Missouri Laws 569.140

  • Felony: A crime carrying a penalty of more than a year in prison.
  • Misdemeanor: Usually a petty offense, a less serious crime than a felony, punishable by less than a year of confinement.
  • Nuclear power plant: a power generating facility that produces electricity by means of a nuclear reactor owned by a utility or a consortium utility. See Missouri Laws 569.010
  • person: may extend and be applied to bodies politic and corporate, and to partnerships and other unincorporated associations. See Missouri Laws 1.020
  • Property: includes real and personal property. See Missouri Laws 1.020
  • Real property: Land, and all immovable fixtures erected on, growing on, or affixed to the land.

 (1)  Actual communication to the actor; or

 (2)  Posting in a manner reasonably likely to come to the attention of intruders.

 3.  The offense of trespass in the first degree is a class B misdemeanor, unless the victim is intentionally targeted as a law enforcement officer, as defined in section 556.061, or the victim is targeted because he or she is a relative within the second degree of consanguinity or affinity to a law enforcement officer, in which case it is a class A misdemeanor.  If the building or real property is part of a nuclear power plant, the offense of trespass in the first degree is a class E felony.