Cal. Health and Safety Code § 17974.3

(a) The requirements of this article shall not be construed to impose a mandatory duty pursuant to Section 815.6 of the Government Code, and shall not be construed to affect the availability of any immunity otherwise applicable to the city or county or its employees, including, but not limited to, Sections 818.2, 818.4, 818.6, 820.2, 821, 821.2, and 821.4 of the Government Code. (b) (1) An action to enforce the requirements of this article may be brought pursuant to Section 1085 of the Code of Civil Procedure. (2) A plaintiff who prevails in an action described in paragraph (1) shall be entitled to recover reasonable attorney’s fees and costs. (3) Notwithstanding any other law, including any provision of this part authorizing the department to enforce this part by means of administrative enforcement, the department may bring a civil action pursuant to this subdivision in order to enforce this part. (c) For purposes of Section 1085 of the Code of Civil Procedure, the requirements of this article shall be construed as acts that the law specially enjoins, as a duty resulting from an office, trust, or station.