See also, California Supreme Court decision in Van Horn vs. Torti, December 18, 2008, with a similar fact pattern and limitation of protection to medical personnel rendering medical aid.
Rolfsen, M. L. (2007). «Medical care provided during a disaster should be immune from liability or criminal prosecution». The Journal of the Louisiana State Medical Society159 (4): 224–225, 227–229. PMID17987961.