§ 497. Amendment and repeal of local laws and ordinances. Any such
local law or ordinance may be amended, from time to time, or repealed by
the common council or other local legislative body of the municipality
which enacted it and such amendment or repeal, as the case may be, may
be made effective and operative not earlier than thirty days following
the date of enactment of the local law or ordinance effecting such
amendment or repeal, as the case may be; and the approval of a majority
of the electors of such municipality shall not be a condition
prerequisite to the taking effect of such local law or ordinance.