Commonwealth Consolidated RegulationsWhen:
(a) a member or part of the Army and a member or part of the Air Force; or
(b) a member or part of either of those arms of the Defence Force;
are or is acting together with a member or part of the Navy under an order made pursuant to this Part:
(c) an officer, warrant officer or non‑commissioned officer in the Army who is so acting, or who is a member of the part of the Army so acting; or
(d) an officer, warrant officer or non‑commissioned officer in the Air Force who is so acting, or who is a member of the part of the Air Force so acting;
shall be entitled to exercise powers of command in relation to that member or part of the Navy as if he held in the Navy a rank that is a corresponding rank in relation to the rank held by him in the Army or the Air Force.