After the public hearing and referral to and report by the Zoning Board of Appeals, a majority vote of the members of the Board of Trustees shall be required to amend this chapter, except as described in §
135-47, Protest petition.
If a protest against a proposed amendment, supplement
or change is presented to the Board of Trustees duly signed and acknowledged
by the owners of 20% or more of the area of the land included in such
proposed change or by the owners of 20% or more of the land immediately
adjacent extending 100 feet therefrom or by the owners of 20% or more
of the land directly opposite thereto extending 100 feet from the
street frontage of such opposite land, such amendment shall not become
effective except by the favorable vote of at least four members of
the Board of Trustees.
From time to time, at intervals of not more
than three years, the Zoning Board of Appeals shall reexamine the
provisions of this chapter and the location of district boundary lines
and shall submit a report to the Board of Trustees recommending such
changes or amendments, if any, which may be desirable in the interest
of public safety, health, convenience, necessity or welfare.