A licensed audiologist who is the owner, manager, or franchisee at a location where hearing aids are fit or sold, shall be responsible for the adequacy of the fitting or selling of any hearing aid fit and sold by any licensee or licensees at that location.
Source:
Section 2539.12, https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=BPC§ionNum=2539.12..