California Code, Health and Safety Code - HSC § 127462

To the extent that any requirement of this article results in a federal determination that an emergency physician's established charge schedule or published rates are not the physician and surgeon's customary or prevailing charges for services, the requirement in question shall be inoperative for all emergency physicians. The State Department of Public Health shall seek federal guidance regarding modifications to the requirement in question. All other requirements of this article shall remain in effect.