440. Drug and alcohol testing following accidents.

Where the commanding officer1 of a person subject to service law2 or of a person who is a civilian subject to service discipline3 has reasonable cause to believe that:

  1.  

    (1)     there has been an accident involving an aircraft or a ship4 at the time of which the person was carrying out an aviation function in relation to the aircraft or a marine function in relation to the ship5;

  2.  

    (2)     there has been an accident involving an aircraft or a ship6 before which the person carried out an aviation or marine function in relation to the aircraft or ship7, and