The ZHB shall adopt such rules and regulations to govern its procedures as it may deem necessary. The Board shall elect from its own membership its officers, who shall serve annual terms as such and may succeed themselves. Meetings of the ZHB shall be at the call of the Chairman and at such other times as the ZHB may determine. The Chairman or, in his absence, the Acting Chairman, for the conduct of any hearing and the taking of any action, a quorum shall be not less than a majority of all the members of the ZHB. All meetings of the ZHB shall be open to the public. The ZHB shall keep full public records of its business, which shall be the property of the Township, and shall submit a report of its activities to the Township Board of Supervisors once a year.