California Code, Health and Safety Code - HSC § 1357.618

(a) The department may adopt emergency regulations implementing this article no later than August 31, 2013. The department may readopt any emergency regulation authorized by this section that is the same as or substantially equivalent to an emergency regulation previously adopted under this section.

(b) The initial adoption of emergency regulations implementing this section and the one readoption of emergency regulations authorized by this section shall be deemed an emergency and necessary for the immediate preservation of the public peace, health, safety, or general welfare. The initial emergency regulations and the one readoption of emergency regulations authorized by this section shall be submitted to the Office of Administrative Law for filing with the Secretary of State and each shall remain in effect for no more than 180 days, by which time final regulations may be adopted.