conscience

... Chaplains who fall into the hands of the enemy Power and who remain or are retained with a view to assisting prisoners of war, shall be allowed to minister to them and to exercise freely their ministry amongst prisoners of war of the same religion, in accordance with their religious conscience. They shall be allocated among the various camps and labour detachments containing prisoners of war belonging to the same forces, speaking the same language or practising the same religion. They shall enjoy the necessary facilities, including the means of transport provided for in Article 33, for visiting the prisoners of war outside their camp. They shall be free to correspond, subject to censorship, on matters concerning their religious duties with the ecclesiastical authorities in the country of detention and with international religious organizations. Letters and cards which they may send for this purpose shall be in addition to the quota provided for in Article 71. ...

... The denunciation shall have effect only in respect of the denouncing Power. It shall in no way impair the obligations which the Parties to the conflict shall remain bound to fulfil by virtue of the principles of the law of nations, as they result from the usages established among civilized peoples, from the laws of humanity and the dictates of the public conscience. ...