s 340A Who can make a service complaint?
(1) If a person subject to service law thinks himself or herself wronged in any matter relating to his or her service, the person may make a complaint about the matter. (2) If a person who has ceased to be subject to service law thinks himself or herself wronged in any matter relating to his or her service which occurred while he or she was so subject, the person may make a complaint about the matter. (3) In this Part, “ service complaint ” means a complaint made under subsection (1) or (2). (4) A person may not make a service complaint about a matter of a description specified in regulations made by the Secretary of State.