A. Compliance Required: Any use established in the M-1 Restricted Manufacturing District after the effective date hereof shall be so operated as to comply with the performance standards governing noxious and odorous materials established hereinafter. No use lawfully established on the effective date hereof shall be so altered or modified as to conflict with, or further conflict with, the performance standards governing noxious and odorous materials established hereinafter.
B. Prohibited Emission: In addition to the performance standards specified herein, the emission of noxious and odorous matter in such manner or quantity as to be detrimental to or endanger the public health, safety, comfort or welfare is hereby declared to be a public nuisance and shall henceforth be unlawful.
C. Emission Limits: In the M-1 Restricted Manufacturing District, no activity or operation shall cause at any time the discharge of matter across lot lines in such concentration as to be noxious. The emission of matter in such quantities as to be readily detectable as an odor at any point along lot lines is prohibited.