3.72 (a): Personnel of the Imperial Military Service who are missing their dominant arm, or whose dominant arm is severely injured, at the present time shall be permitted to render the hand and blade salutes with their off-hand.

3.72 (a) (i): An exception to the above shall be personnel who have sustained the aforementioned injury in the course of the present engagement, who shall be exempted from the requirement to render salutes in recognition of the events resulting in this circumstance.

– Amendments to the Imperial Rules of War,
Second Series