The Plan Administrative Committee shall elect one of its members as chairman. Its members shall serve as such without compensation. A majority of the Plan Administrative Committee members shall constitute a quorum. The Plan Administrative Committee may take any action upon a majority vote at any meeting at which a quorum is present, and may take any action without a meeting upon the unanimous written consent of all members. All action by the Plan Administrative Committee shall be evidenced by a certificate signed by a member of the Plan Administrative Committee. The Plan Administrative Committee shall appoint a secretary to the Plan Administrative Committee who need not be a member of the Plan Administrative Committee, and all acts and determinations of the Plan Administrative Committee shall be recorded by the secretary, or under his supervision. All such records, together with such other documents as may be necessary for the administration of the Plan, shall be preserved in the custody of the secretary.