"Correctional institution." Any entity under the authority of the State or any county or municipality that has the power to detain and restrain a person under the laws of this Commonwealth. The term does not include an entity operated, supervised or licensed by the Department of Human Services under the act of June 13, 1967 (P.L.31, No.21), known as the Human Services Code.
"Detainee." Includes any person detained under the immigration laws of the United States at any correctional facility.
"Incarcerated individual." An individual incarcerated or detained in a correctional institution who is accused of, convicted of or sentenced for violations of criminal law or the terms and conditions of parole, probation, pretrial release or a diversionary program.
"Restraint." Any physical hold or mechanical device used to control the movement of an incarcerated individual's or detainee's body or limbs or both.
61 Pa.C.S. § 5905