No application shall be deemed complete unless the Planning Board/Zoning Board of Adjustment, or its authorized committee or designee, has certified that the applicant has provided all of the information required by the application checklist, set forth in Appendix A-7 of this section. The completeness determination will be made within forty-five (45) days of the submission of the application to the board secretary. If the application is deemed to be complete, the board, or its committee or designee, shall so certify in writing, as of the date of certification. If the application is deemed incomplete, the applicant will be notified in writing of the deficiencies of the application, with specific reference to the missing items that are required by the application checklist.