15. The Zoning Board of Appeals may require an applicant to supplement any
15. The Zoning Board of Appeals may require an applicant to supplement any information that it considers inadequate or that the applicant has failed to supply. The board of appeals may deny an application on the basis that the applicant has not satisfactorily supplied the information required in this subsection. Applications shall be reviewed by the board of appeals in a prompt manner and all decisions shall be supported in writing setting forth the reasons for approval or denial. -70-