This chapter, or any part thereof, may be amended, supplemented or repealed from time to time by the Town Board on its own motion or upon recommendation by the Planning Board or by petition. Prior to a public hearing, every such proposed amendment shall be referred by the Town Board to the Town Planning Board for a report, unless the proposed amendment was initiated by the Town Planning Board. The Town Board shall not take action on any such amendment without such report from the Town Planning Board unless the Planning Board fails for any reason to render such report within 60 days following the date of such referral.