California Code
ARTICLE 6 - Hygienic Practices
Section 113978.

113978. Food facilities shall have a “no smoking” sign posted in the food preparation, food storage, and warewashing areas.

(Added by Stats. 2006, Ch. 23, Sec. 2. Effective January 1, 2007. Operative July 1, 2007, by Sec. 3 of Ch. 23.)