Any use as established in B-1, B-2, B-3, I-1 or I-2 Districts which involves the manufacturing, fabricating, assembly, disassembly, repairing, storing, cleaning, servicing or testing of materials, goods or products, shall be operated in such a manner as to comply with applicable performance standards as hereinafter set forth governing noise, smoke, particulate matter, toxic or noxious matter, odors, fire and explosive hazards or vibration, glare or heat, and no use already established on the effective date of this chapter shall be so altered or modified as to conflict with or further conflict with such applicable performance standards. The application for a building permit shall be accompanied by a certification from a recognized testing laboratory selected from a panel approved by the Zoning Board of Appeals.
(Ord. 77-08, passed 6-28-77)