Sec. 21.209  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 shall be afforded priority 
over other messages.
    (b) No person shall 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.