Pennsylvania Statutes Title 43 P.S. Labor § 1101.1801. Conflict of interest

(a) No person who is a member of the same local, State, national or international organization as the employe organization with which the public employer is bargaining or who has an interest in the outcome of such bargaining which interest is in conflict with the interest of the public employer, shall participate on behalf of the public employer in the collective bargaining processes with the proviso that such person may, where entitled, vote on the ratification of an agreement.

(b) Any person who violates subsection (a) of this section shall be immediately removed by the public employer from his role, if any, in the collective bargaining negotiations or in any matter in connection with such negotiations.