Section 19: Powers of command of members of co-operating services

In so far as the power of command depends on ranking, a member of the Army, Navy, Air Force or of a military unit, who is acting together with any of the services, jointly or severally (either with or without his unit or any part thereof) shall have the like powers as a member of the corresponding rank of the respective service and for purposes of an act or omission relating to insubordination and the like offence that member shall be treated as if he were a member of the corresponding rank of the respective service.