Extracted standards
1 individual requirements pulled out of this section’s prose, each with the sentence it came from.
Other
- Smoke limit (Ringelmann No. 2)2 Ringelmann number
There shall not be discharged into the atmosphere from any source of emission whatsoever any air contaminant for a period or periods aggregating more than three minutes in any one hour which is: As dark or darker in shade than that designated as No. 2 on the Ringelmann Chart
From the ordinance
There shall not be discharged into the atmosphere from any source of emission whatsoever any air contaminant for a period or periods aggregating more than three minutes in any one hour which is: As dark or darker in shade than that designated as No. 2 on the Ringelmann Chart