On submission of a tentative plat, the Plan Commission shall approve or disapprove said plat within ninety (90) days of receipt thereof. If the tentative plat is not satisfactory in all details as presented, the Plan Commission may require the subdivider to make such corrections or changes as they may request before approval of said plat. Upon the approval of a tentative plat, such plat shall be forwarded to the Village Board for their approval or disapproval within thirty (30) days of receipt by said Board.