Section 1799.104 Of Chapter 9. Liability Limitation From California Health And Safety Code >> Division 2.5. >> Chapter 9.

. (a) No physician or nurse, who in good faith gives emergency instructions to an EMT-II or mobile intensive care paramedic at the scene of an emergency, shall be liable for any civil damages as a result of issuing the instructions.
  (b) No EMT-II or mobile intensive care paramedic rendering care within the scope of his duties who, in good faith and in a nonnegligent manner, follows the instructions of a physician or nurse shall be liable for any civil damages as a result of following such instructions.