This chapter or any part thereof may be amended, supplemented or repealed from time to time by the Town Board, on its own motion, or upon recommendation by the Planning Board. Prior to public hearing, every such proposed amendment shall be referred by the Town Board to the Planning Board for a report. The Town Board shall not take action on any such amendment without such report from the Planning Board unless the Planning Board fails for any reason to render such report within 45 days following the date of such referral.