Sec. 1.5  Mailing address furnished by licensee.

    (a) Each licensee shall furnish the Commission with an address to be 
used by the Commission in serving documents or directing correspondence 
to that licensee. Unless any licensee advises the Commission to the 
contrary, the address contained in the licensee's most recent 
application will be used by the Commission for this purpose.
    (b) The licensee is responsible for making any arrangements which 
may be necessary in his particular circumstances to assure that 
Commission documents or correspondence delivered to this address will 
promptly reach him or some person authorized by him to act in his 
behalf.