In accordance with Village Law § 7-708, this chapter or any part thereof may be amended, supplemented or repealed from time to time by the Village Board. Prior to the public hearing as specified in § 160-18.2C(3) of this chapter, every proposed amendment shall be referred by the Village Board to the Planning Board for a report which shall be rendered within 30 days of such referral. If the Planning Board fails to report to the Village Board within 30 days, then it may proceed to act upon the proposed amendments without the recommendation of the Planning Board.