Cal. Pub. Resources Code § 25911
The State Energy Resources Conservation and Development Commission may adopt regulations pertaining to urea formaldehyde foam insulation materials as are reasonably necessary to protect the public health and safety. These regulations may include, but are not limited to, prohibition of the manufacture, sale, or installation of urea formaldehyde foam insulation, requirements for safety notices to consumers, certification of installers, and specification of installation practices. Regulations adopted pursuant to this section shall be promulgated after public hearings in accordance with Chapter 3.5 (commencing with Section 11340) of Part 1 of Division 3 of Title 2 of the Government Code. Any regulation adopted by the commission to prohibit the sale and installation of urea formaldehyde foam insulation shall be based upon a record of scientific evidence which demonstrates the need for the prohibition in order to protect the public health and safety.
Ca. Pub. Res. Code § 25911