Part III : Captivity #Section II : Prisoners of war camps #Chapter 7 : Pecuniary resources of prisoners of war - Art. 24.
Art. 24. At the commencement of hostilities, belligerents shall determine by common accord the maximum amount of cash which prisoners of war of various ranks and categories shall be permitted to retain in their possession. Any excess withdrawn or withheld from a prisoner, and any deposit of money effected by him, shall be carried to his account, and may not be converted into another currency without his consent.
The credit balances of their accounts shall be paid to the prisoners of war at the end of their captivity.
During the continuance of the latter, facilities shall be accorded to them for the transfer of these amounts, wholly or in part, to banks or private individuals in their country of origin.