California Code
CHAPTER 4 - The California Building Standards Code
Section 18944.11.

18944.11. On or before July 1, 2009, any state agency that adopts or proposes building standards for plumbing systems shall consider developing building standards that would govern the use of nonwater-supplied urinals for submission to the California Building Standards Commission in accordance with Sections 17921.4 and 18930.

(Added by Stats. 2007, Ch. 499, Sec. 5. Effective January 1, 2008.)