§ 41701

California Health and Safety Code · 2026-10 edition · updated 2026-10-04 · California

Except as otherwise provided in Section 41704, or Article 2 (commencing with Section 41800) of this chapter other than Section 41812, or Article 2 (commencing with Section 42350) of Chapter 4, no person shall discharge into the atmosphere from any source whatsoever any air contaminant, other than uncombined water vapor, for a period or periods aggregating more than three minutes in any one hour which is:

(a) As dark or darker in shade as that designated as No. 2 on the Ringelmann Chart, as published by the United States Bureau of Mines, or

(b) Of such opacity as to obscure an observer’s view to a degree equal to or greater than does smoke described in subdivision (a).

(Amended by Stats. 1977, Ch. 644.)

Get a plain-English answer with a citation back to this text.

Ask AI about this code

Export this section

▸Contents — California Health and Safety Code

California Health and Safety Code

GoCodebook provides public access, search, citation, multilingual explanation, and practical interpretation of legally adopted building regulations. It is not a substitute for the official ICC or California code publications.