Sec. 95.173  Station operator duties.

    The station operator:
    (a) Communicates messages (see Sec. 95.181);
    (b) Controls the station by:
    (1) Causing it to transmit and to cease transmitting;
    (2) Taking all necessary and reasonable precautions to assure that 
unauthorized or improper operations do not occur;
    (3) Refraining from making any transmissions that may have the 
reasonably anticipated effect of causing improper operation of others' 
equipment; and
    (4) In cases of recurrent interference, obeying any Commission-
imposed additional requirements or restrictions.