Cal. Gov. Code § 50022.3
After the first reading of the title of the adopting ordinance and of the title of the code to be adopted thereby, and of the title of the secondary codes therein adopted by reference, the legislative body shall schedule a public hearing thereon. Notice of the hearing shall be published pursuant to Section 6066 in a newspaper of general circulation in or nearest to the adopting local agency. If there is no such newspaper in the county the notice shall be posted in the same manner as provided for the posting of a proposed ordinance. The notice shall state the time and place of the hearing. It shall also state that copies of the primary code and also copies of the secondary codes, if any, being considered for adoption, are on file with the clerk of the legislative body, and are open to public inspection. The notice shall also contain a description which the legislative body deems sufficient to give notice to interested persons of the purpose of the ordinance and the subject matter thereof.
Ca. Gov. Code § 50022.3