Relationship with other zoning provisions. Unless specifically governed in the CEIOD Overlay, all other zoning provisions of the Chelmsford Zoning Bylaw, Chapter 195, shall remain in full force and effect and shall neither be modified, repealed nor amended by this article. This includes, but is not limited to, Article XI, Major Business Complexes; Article XIII, Wireless Communications Facilities; Article XIV, Aquifer Protection District; and Article XV, Floodplain District. Where the CEIOD provisions are silent on a zoning rule or regulation, the requirements of the underlying district shall apply, unless another interpretation was clearly intended. See § 195-119A(3) for procedural requirements.