Record of proceedings. The secretary of the ZBA, shall prepare and keep minutes of the ZBA proceedings, showing the findings, decisions, conditions, if any, and votes of each member in each case, including a member's absence or failure to vote. The minutes shall be the responsibility of the secretary of the ZBA, and shall be subject to approval of the ZBA. To the extent that a written decision in a case is requested or required, the minutes, prepared under the supervision of the ZBA secretary, along with the plan submitted, shall serve as the written decision, even if the minutes are awaiting final ZBA approval. The official records of the ZBA proceedings shall be filed in the Township Hall and shall be public records.