Cal. Health & Safety Code § 1569.38
(b) A licensed residential care facility for the elderly shall provide written notice to a resident, the resident’s responsible party, if any, and the local long-term care ombudsman, within 10 days from the occurrence of either of the following events:
(e) Upon providing the notice described in subdivision (b), the licensed residential care facility shall also post a written notice, in at least 14-point type, in a conspicuous location in the facility, that may include where the mail boxes are located, where the facility license is posted, or any other easily accessible location in the facility. The posting shall include all of the following information: