Cal. Health & Safety Code § 11831.12
(a) A facility licensed by the department pursuant to Chapter 7.5 (commencing with Section 11834.01) shall disclose its license number and the date that the license is scheduled to expire in all of the following circumstances:
(b) A program certified by the department pursuant to Chapter 7.1 (commencing with Section 11832) shall disclose its certification number and the date that the certification is scheduled to expire in all of the following circumstances: