34 Pa. Code § 81.93
Any intimidation, threat, coercion or retaliation by or with the approval of any sponsor against any person for the purpose of interfering with any right or privilege secured by Title VII of the Civil Rights Act of 1964 (42 U.S.C.A. § 2000e et seq.), Executive Order 11246, or because he has made a complaint, testified, assisted, or participated in any manner in an investigation, proceeding or hearing under this chapter shall be considered noncompliance with the equal opportunity standards of this chapter. The identity of complainants will be kept confidential except to the extent necessary to carry out the purpose of this chapter, including the conduct of any investigation, hearing or judicial proceeding arising therefrom.
34 Pa. Code § 81.93