18 Pa. C.S. § 2902 : Consolidated Statutes — CRIMES AND OFFENSES — DEFINITION OF SPECIFIC OFFENSES — OFFENSES INVOLVING DANGER TO THE PERSON — KIDNAPPING — Unlawful restraint
(a) Offense defined.--A person commits an offense if he knowingly:
(1) restrains another unlawfully in circumstances exposing him to risk of serious bodily injury; or
(2) holds another in a condition of involuntary servitude.
(b) Unlawful restraint of a minor where offender is not victim's parent.--If the victim is a person under 18 years of age, a person who is not the victim's parent commits a felony of the second degree if he knowingly:
(1) restrains another unlawfully in circumstances exposing him to risk of serious bodily injury; or
(2) holds another in a condition of involuntary servitude.
(c) Unlawful restraint of minor where offender is victim's parent.--If the victim is a person under 18 years of age, a parent of the victim commits a felony of the second degree if he knowingly:
(1) restrains another unlawfully in circumstances exposing him to risk of serious bodily injury; or
(2) holds another in a condition of involuntary servitude.
(d) Definition.--As used in this section the term "parent" means a natural parent, stepparent, adoptive parent or guardian of a minor.