The invalidity of any section or provision of
this bylaw shall not invalidate any other section or provision thereof.
No provision of this bylaw or amendment thereof
shall affect any permit issued or any building or structure lawfully
begun before the first notice of hearing thereon before the Planning
Board was given, except as provided in Chapter 40A of the General
Laws, and any amendments thereto.
When this bylaw imposes a greater restriction
of the use of building, structures or premises or requires larger
yards, or open spaces than are imposed or required by any regulations,
or permits, or by any restrictions, easements, covenants or agreements,
the provisions of this bylaw shall control.