California Code
CHAPTER 6 - Sustainable Packaging for the State of California Act of 2018
Section 42370.7.

42370.7. This chapter does not preempt the authority of a city, county, or city and county to adopt and enforce additional takeout food packaging ordinances, regulations, or policies that are more restrictive than the applicable standards required by this chapter.

(Added by Stats. 2018, Ch. 610, Sec. 1. (SB 1335) Effective January 1, 2019.)