Cal. Health & Safety Code § 119303
(a) Prior to the performance of body art, the client shall read, complete, and sign an informed consent form that shall include, but not be limited to, all of the following information:
(5) Postprocedure instructions that include all of the following:
(b) Prior to the performance of body art, the client shall receive, complete, and sign a questionnaire that includes all of the following information: