"Agent." A person who is assigned to work in a State or county correctional or juvenile detention facility, a youth development center, youth forestry camp, other licensed residential facility serving children and youth or mental health or mental retardation facility or institution, who is employed by any State or county agency or any person employed by an entity providing contract services to the agency.
"Center for children." Includes a child day-care center, group and family day-care home, boarding home for children, a center providing early intervention and drug and alcohol services for children or other facility which provides child-care services which are subject to approval, licensure, registration or certification by the Department of Public Welfare or a county social services agency or which are provided pursuant to a contract with the department or a county social services agency. The term does not include a youth development center, youth forestry camp, State or county juvenile detention facility and other licensed residential facility serving children and youth.
"Child." An individual who is less than 18 years of age.
"Confidential informant." An individual who engages in the activity of associating with persons engaged in criminal activity for the purpose of furnishing information to or acting as an agent for a law enforcement agency.
"Custody." The term includes a traffic stop, a custodial interrogation or an interview conducted in connection with an investigation.
"Official detention." As that term is defined in section 5121 (Relating to escape).
18 Pa.C.S. § 3124.2