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 of 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.