S.L. 200.2 · Permitted Periods Of Dark Smoke (S.L. 200.2)
S.L. 200.2 Art. 5
Emissions from any other source 5 minutes in the aggregate in any period of 1 hour
S.L. 200.2 · Permitted Periods Of Dark Smoke (S.L. 200.2)
Emissions from any other source 5 minutes in the aggregate in any period of 1 hour