California Code, Health and Safety Code - HSC § 25535.1

(a) Except as otherwise provided in this article, an owner or operator of a stationary source shall prepare an RMP if an RMP is required pursuant to Part 68 (commencing with Section 68.1) of Subchapter C of Chapter I of Title 40 of the Code of Federal Regulations or if the unified program agency makes a determination pursuant to Section 25534 that an RMP is required.

(b) An owner or operator of a stationary source required to prepare an RMP pursuant to this article shall submit the RMP to the United States Environmental Protection Agency and to the unified program agency.

(c) Notwithstanding subdivision (b), if an RMP is required only because the unified program agency has determined, pursuant to Section 25534, that an RMP is required, the RMP shall be submitted only to the unified program agency.