California Code, Business and Professions Code - BPC § 10236

The commissioner in his or her discretion may honor requests from interested persons for interpretive opinions with respect to any provision of this article or with respect to any regulation for implementation of provisions of this article.

No provision of this article imposing any liability applies in the case of an act done or omitted in good faith in conformity with a written interpretive opinion of the commissioner or an opinion of the Attorney General, notwithstanding that the opinion may later be amended or rescinded or be determined by judicial or other authority to be invalid for any reason.