Cal. Health and Safety Code § 17926.2

(a) If the department, in consultation with the State Fire Marshal, determines that a sufficient amount of tested and approved carbon monoxide devices are not available to property owners to meet the requirements of the Carbon Monoxide Poisoning Prevention Act of 2009 and Sections 17926 and 17926.1, the department may suspend enforcement of the requirements of Sections 17926 and 17926.1 for up to six months. If the department elects to suspend enforcement of these requirements, the department shall notify the Secretary of State of its decision and shall post a public notice that describes its findings and decision on the departmental Internet Web site. (b) If the California Building Standards Commission adopts or updates building standards relating to carbon monoxide devices, the owner or owner’s agent, who has installed a carbon monoxide device as required by Section 17926 or 17926.1, shall not be required to install a new device meeting the requirements of those building standards within an individual dwelling unit until the owner makes application for a permit for alterations, repairs, or additions to that dwelling unit, the cost of which will exceed one thousand dollars ($1,000).