Cal. CIV § 4720

(a) No association may require a homeowner to install or repair a roof in a manner that is in violation of Section 13132.7 of the Health and Safety Code. (b) Governing documents of a common interest development located within a very high fire severity zone, as designated by the Director of Forestry and Fire Protection pursuant to Article 9 (commencing with Section 4201) of Chapter 1 of Part 2 of Division 4 of the Public Resources Code or by a local agency pursuant to Chapter 6.8 (commencing with Section 51175) of Part 1 of Division 1 of Title 5 of the Government Code, shall allow for at least one type of fire retardant roof covering material that meets the requirements of Section 13132.7 of the Health and Safety Code.