For various reasons, including illnesses, vacations and conflicts
of interest, it is sometimes not possible to obtain or maintain a
quorum of the Planning Board and of the Zoning Board of Appeals. Such
failure to obtain or maintain a quorum may delay or impede such Boards
in meeting their responsibilities. The purpose of this article is
to authorize the appointment and service of up to three alternate
members of each of the Planning Board and Zoning Board of Appeals.
As used in this article, the following terms shall have the
meanings indicated: