competency

... Should any doubt arise as to whether persons, having committed a belligerent act and having fallen into the hands of the enemy, belong to any of the categories enumerated in Article 4, such persons shall enjoy the protection of the present Convention until such time as their status has been determined by a competent tribunal. ...

... They shall continue to exercise their medical and spiritual functions for the benefit of prisoners of war, preferably those belonging to the armed forces upon which they depend, within the scope of the military laws and regulations of the Detaining Power and under the control of its competent services, in accordance with their professional etiquette. They shall also benefit by the following facilities in the exercise of their medical or spiritual functions: ...

... (b) The senior medical officer in each camp shall be responsible to the camp military authorities for everything connected with the activities of retained medical personnel. For this purpose, Parties to the conflict shall agree at the outbreak of hostilities on the subject of the corresponding ranks of the medical personnel, including that of societies mentioned in Article 26 of the Geneva Convention for the Amelioration of the Condition of the Wounded and Sick in Armed Forces in the Field of August 12, 1949. This senior medical officer, as well as chaplains, shall have the right to deal with the competent authorities of the camp on all questions relating to their duties. Such authorities shall afford them all necessary facilities for correspondence relating to these questions. ...

... In deciding whether proceedings in respect of an offence alleged to have been committed by a prisoner of war shall be judicial or disciplinary, the Detaining Power shall ensure that the competent authorities exercise the greatest leniency and adopt, wherever possible, disciplinary rather than judicial measures. ...

... A prisoner of war who is recaptured shall be handed over without delay to the competent military authority. ...

... The prisoner of war shall be entitled to assistance by one of his prisoner comrades, to defence by a qualified advocate or counsel of his own choice, to the calling of witnesses and, if he deems necessary, to the services of a competent interpreter. He shall be advised of these rights by the Detaining Power in due time before the trial. ...

... Failing a choice by the prisoner of war, the Protecting Power shall find him an advocate or counsel, and shall have at least one week at its disposal for the purpose. The Detaining Power shall deliver to the said Power, on request, a list of persons qualified to present the defence. Failing a choice of an advocate or counsel by the prisoner of war or the Protecting Power, the Detaining Power shall appoint a competent advocate or counsel to conduct the defence. ...