The commission shall meet at regular monthly intervals, and at such other times as
it may deem necessary, for the transaction of its business. It shall adopt written
bylaws and keep a properly indexed public record of its resolutions, transactions,
findings and recommendations. The commission may in its bylaws limit the number of
new amendments or special exception applications which it shall hear each month. A
quorum shall be four members. No recommendations for approval of any amendment to
this section, amendment to the official zoning map, or special exception application
may be made unless a majority of members present concur. No variance shall be granted,
in whole or in part, unless four members concur. A tie vote shall be grounds for continuance
to the next scheduled meeting.