All meetings of the Board of Appeals shall be at the
call of the Chairman and at such other times as such Board may determine.
Such Chairman or, in his absence, the acting Chairman may administer
oaths and compel the attendance of witnesses. All meetings of such
Board shall be open to the public. Such Board shall keep minutes of
its proceedings, showing the vote of each member upon every question
or, if absent or failing to vote, indicating such fact, and shall
also keep records of its examinations and other official actions.
Every rule, regulation, every amendment or repeal thereof and every
order, requirement, decision or determination of the Board shall immediately
be filed in the office of the Town Clerk and shall be a public record.