6-4-3-1: GENERAL PROVISIONS:
   1.   In business and commercial zoning districts, all activities involving the production, processing, cleaning, servicing, testing, repair of materials, goods or products, or any property use shall conform with the performance standards stated in Section 6-4-3-2, provided that performance standards shall in every case be applied at the boundaries of the lot on which any such activities take place.
   2.   In residential zoning districts, any property use shall conform with the performance standards stated in Section 6-4-3-2 for residence district boundaries, provided that performance standards shall in every case be applied at the boundaries of the lot in which such use is established.
   3.   The maximum sound pressure levels established in Section 6-4-3-2 to be applied to the boundaries of a lot shall not apply to construction sites. Construction site noise level shall be regulated by the EQUIPMENT AND MACHINERY Section of this Chapter.