The officials and agencies cited shall forward their views and recommendations in writing to the Planning Board within 30 days from the receipt of the plat. The preliminary plat shall be referred to the Planning Board (or to a designated subcommittee thereof) for review and recommendations. If reviewed by a subcommittee of the Planning Board, a full report of all meetings, recommendations and discussions shall be forwarded to the Planning Board within 30 days after receipt of the plat by the subcommittee. If the application is found to be deficient, the applicant shall be notified in writing by the Board or the subcommittee of all deficiencies therein within 45 days of the submission of such application or it shall be deemed to be properly submitted. Notification of a deficiency shall constitute a rejection of the application.