Cal. Health & Safety Code § 1439

Any writing received, owned, used, or retained by the state department in connection with the provisions of this chapter is a public record within the meaning of subdivision (d) of Section 6252 of the Government Code, and, as such, is open to public inspection pursuant to the provision of Sections 6253, 6256, 6257, and 6258 of the Government Code. However, the names of any persons contained in such records, except the names of duly authorized officers, employees, or agents of the state department conducting an investigation or inspection in response to a complaint filed pursuant to this chapter, shall not be open to public inspection and copies of such records provided for public inspection shall have such names deleted.