16 Pa. Code § 41.93
Two members of the Commission will be elected annually at the first meeting of the Commission in a calendar year, who, together with the Chairperson, constitutes the executive committee of the Commission. The two commissioners to be elected annually will hold office until the first meeting of the next calendar year or until their successors have been elected and qualified. The executive committee will have the power to order prehearing conferences and public hearings between regular meetings of the Commission but each case which has been ordered for prehearing conference or public hearing by the executive committee will be subject to approval and ratification by the Commission prior to the issuance of the notice for the hearing.
16 Pa. Code § 41.93