§  101.203   Communications concerning safety of life and property.

   (a) Handling and transmission of messages concerning the safety of life
   or property which is in imminent danger must be afforded priority over
   other messages.

   (b) No person may knowingly cause to be transmitted any false or
   fraudulent message concerning the safety of life or property, or refuse
   upon demand immediately to relinquish the use of a radio circuit to
   enable the transmission of messages concerning the safety of life or
   property which is in imminent danger, or knowingly interfere or
   otherwise obstruct the transmission of such messages.