This chapter does not apply to uses and structures
which are lawfully in existence as of the date this chapter becomes
effective. Any use which would otherwise be subject to this chapter
that has been discontinued for a period of two years or more shall
be subject to review pursuant to the terms of this chapter before
such use is resumed. Any use or structure shall be considered to be
in existence, provided that the same has been substantially commenced
as of the effective date of this chapter and fully constructed and
completed within one year from the effective date of this chapter.
This chapter in no way affects the provisions
or requirements of any other federal, state or local law or regulations.
Where this chapter is in conflict with any other such law or regulation,
the more restrictive shall apply.