As to 3. A man released under certain conditions has to fulfil them without question. If he does not do this, and again falls into the hands of his enemy, then he must expect to be dealt with by military law, and indeed according to circumstances with the punishment of death. A conditional release cannot be imposed on the captive; still less is there any obligation upon the state to discharge a prisoner on conditions—for example, on his parole. The release depends entirely on the discretion of the State, as does also the determination of its limits and the persons to whom it shall apply.

The release of whole detachments on their parole is not usual. It is rather to be regarded as an arrangement with each particular individual.

Arrangements of this kind, every one of which is as a rule made a conditional discharge, must be very precisely formulated and the wording of them most carefully scrutinized. In particular it must be precisely expressed whether the person released is only bound no longer to fight directly with arms against the State which releases him, in the present war, whether he is justified in rendering services to his own country in other positions or in the colonies, etc., or whether all and every kind of service is forbidden him.

The question whether the parole given by an officer or a soldier is recognized as binding or not by his own State depends on whether the legislation or even the military instructions permit or forbid the giving of one’s parole.[58] In the first case his own State must not command him to do services the performance of which he has pledged himself not to undertake.[59] But personally the man released on parole is under all circumstances bound to observe it. He destroys his honor if he breaks his word, and is liable to punishment if recaptured, even though he has been hindered by his own State from keeping it.[60] According to the Hague Regulations a Government can demand no services which are in conflict with a man’s parole.

Exchange of Prisoners.

As to 4. The exchange of prisoners in a single case can take place between two belligerents without its being necessary in every case to make circumstantial agreements. As regards the scope of the exchange and the forms in which it is to be completed the Commanding Officers on both sides alone decide. Usually the exchange is man for man, in which case the different categories of military persons are taken into account and certain ratios established as to what constitutes equivalents.

Removal of Prisoners.

Transport of Prisoners.—Since no Army makes prisoners in order to let them escape again afterwards, measures must be taken for their transport in order to prevent attempts at escape. If one recalls that in the year 1870–71, no fewer than 11,160 officers and 333,885 men were brought from France to Germany, and as a result many thousands often had to be guarded by a proportionately small company, one must admit that in such a position only the most zealous energy and ruthless employment of all the means at one’s disposal can avail, and although it is opposed to military sentiment to use weapons against the defenseless, none the less in such a case one has no other choice. The captive who seeks to free himself by flight does so at his peril and can complain of no violence which the custody of prisoners directs in order to prevent behavior of that kind. Apart from these apparently harsh measures against attempt at escape, the transport authorities must do everything they can to alleviate the lot of the sick and wounded prisoners, in particular they are to protect them against insults and ill-treatment from an excited mob.

3. Sieges and Bombardments