The Zoning Hearing Board shall elect from its own membership its officers, who shall serve annual terms as such and may succeed themselves. For the conduct of any hearing and the taking of any action, a quorum shall be not less than a majority of all members of the Zoning Hearing Board, but the Zoning Hearing Board may appoint a hearing officer from its own membership to conduct any hearing on its behalf, and the parties may waive further action by the Zoning Hearing Board as provided in Article IX, Section 908 of the Pennsylvania Municipalities Planning Code, Act 247, as reenacted and amended. The Zoning Hearing Board may make, alter, and rescind rules and forms for its procedure, consistent with ordinances of the Township and laws of the Commonwealth of Pennsylvania. The Zoning Hearing Board shall keep full public records of its business and shall submit a report of its activities to the Board of Supervisors once a year.