legislation

... The Detaining Power, in utilizing the labour of prisoners of war, shall ensure that in areas in which prisoners are employed, the national legislation concerning the protection of labour, and, more particularly, the regulations for the safety of workers, are duly applied. ...

... Wills of prisoners of war shall be drawn up so as to satisfy the conditions of validity required by the legislation of their country of origin, which will take steps to inform the Detaining Power of its requirements in this respect. At the request of the prisoner of war and, in all cases, after death, the will shall be transmitted without delay to the Protecting Power; a certified copy shall be sent to the Central Agency. ...

... The High Contracting Parties undertake to enact any legislation necessary to provide effective penal sanctions for persons committing, or ordering to be committed, any of the grave breaches of the present Convention defined in the following Article. ...

... Each High Contracting Party shall be under the obligation to search for persons alleged to have committed, or to have ordered to be committed, such grave breaches, and shall bring such persons, regardless of their nationality, before its own courts. It may also, if it prefers, and in accordance with the provisions of its own legislation, hand such persons over for trial to another High Contracting Party concerned, provided such High Contracting Party has made out a prima facie case. ...