40-9-4   DURATION OF CERTIFICATE.
   Initial Certificates of Zoning Compliance shall be valid for one (1) year, or until revoked for failure to abide by a corrective action order. The Administrator may renew Initial Certificates of Zoning Compliance for successive one (1) year periods upon written request, provided the applicant is making a good faith effort to complete the authorized work. (See Sec. 40-9-7)