Processing of pending applications. Upon the refiling of any pending application as herein provided, or upon notification from the applicant that it will not refile or modify its application, or upon the expiration of 60 days after the effective date of this chapter or any amendment thereto, whichever occurs first, such pending application shall be processed in accordance with the terms of this chapter, as amended; provided, however, that the application requirements, hearing requirements, and procedural requirements set forth in Part 7 of this chapter shall not apply to any such pending application, and each application shall be processed in accordance with the application, hearing, and procedural requirements that were in effect on the date that such application was filed. Notwithstanding any other provision of this section, the Zoning Administrator shall have the authority to request additional data, information, or documentation for pending applications when, in the Zoning Administrator's judgment, such additional data, information, or documentation is necessary or appropriate to a full and proper consideration and disposition of such pending application.