Upon final approval of the
, construction or expansion of any permitted or special
conform to the
. The approval by the
of a
shall expire within one (1) year after the date of such approval, unless construction has commenced or an extension was requested by the applicant in writing prior to the expiration and approved by the
. The
shall not issue a building permit for any type of construction on the basis of the approved
after such approval has expired. Approval shall also confer upon the
the
to approve minor modifications to an approved
during construction, as described in Section 2403.