All local laws or ordinances or parts of ordinances in conflict with the provisions of this chapter are hereby repealed; however, the provisions of such laws or ordinances which may have been incorporated into this chapter shall survive as part of this chapter as aforesaid.
Notwithstanding any other provision in this chapter or any general law, the following procedures shall apply in the event of any modification or amendment of this Intermunicipal Sewer Use Law:
A. 
Any municipality proposing to amend this chapter, at least 30 days prior to any public hearing, shall send written notice of the proposed amendment to the Clerks of the other municipalities and to the Chairman of the Joint Sewer Committee, and, in addition, a copy of such notice shall also be served on the Superintendent of Public Works. Any municipality entitled to such notice may waive strict compliance with this provision.
B. 
Each municipality and the Joint Sewer Committee, within 10 days after receipt of such notice, shall send written comments with respect to the proposed amendment. Failure to do so shall not deprive the rights of the Committee or any municipality to present its comments at a later date.
C. 
Any such procedures may also be governed by any regulations proposed by the Joint Sewer Committee and adopted pursuant to any applicable provisions of any intermunicipal agreement between the parties.