Cal. Health & Safety Code § 111656.3
(a) Each home medical device retail facility shall have written policies and procedures related to home medical device handling and, if authorized by the department pursuant to Section 111656.4, the dispensing of prescription devices. Those written policies and procedures shall be adequate to assure compliance with this article and shall include, but not be limited to:
(e) Each home medical device retail facility shall have an ongoing, documented quality assurance program that includes, but is not limited to, the following: