(A) It shall be unlawful for any person, knowing that he or she is not licensed or privileged to do so, to enter or secretly remain in any building or occupied structure, or any separately secured or occupied portion thereof.
(Neb. Rev. Stat. 28-520)
(B) It shall be unlawful for any person, knowing that he or she is not licensed or privileged to do so, to enter or remain in any place as to which notice against trespass is given by:
(1) Actual communication to the actor; or
(2) Posting in a manner prescribed by law or reasonably likely to come to the attention of intruders; or
(3) Fencing or other enclosure manifestly designed to exclude intruders.
(Neb. Rev. Stat. 28-521) Penalty, see § 10.99