This chapter applies to the Department; other departments, boards, bureaus and agencies of the Commonwealth or any of its political subdivisions; county children and youth social service agencies and other agencies providing services to children and youth; law enforcement officials; county executive officers; auditors of the Federal government; public and nonpublic schools; intermediate units; area vocational-technical schools; independent school contractors; and persons who, in the course of their employment or occupation or in the practice of their profession, come into contact with children.
55 Pa. Code § 3490.1