The following definitions shall apply in this Chapter:
(1) Child trespasser. - A trespasser who is less than 14 years of age or who has the level of mental development found in a person less than 14 years of age.
(2) Possessor. - A person in lawful possession of land, including an owner, lessee, or other occupant, or a person acting on behalf of such a lawful possessor of land.
(3) Trespasser. - A person who enters on the property of another without permission and without an invitation, express or implied.