Chapter IV. Railway Material
Article 19
Railway material coming from the territory of neutral Powers, whether it be the property of the said Powers or of Companies or private persons, and recognizable as such, shall not be requisitioned or utilized by a belligerent except where and to the extent that it is absolutely necessary. It shall be sent back as soon as possible to the country of origin.
A neutral Power may likewise, in case of necessity, retain and utilize to an equal extent material coming from the territory of the belligerent Power.
Compensation shall be paid by one party or the other in proportion to the material used, and to the period of usage.
Chapter V. Final Provisions
Article 20
The provisions of the present Convention do not apply except between Contracting Powers, and then only if all the belligerents are parties to the Convention.
Article 21
The present Convention shall be ratified as soon as possible.
The ratifications shall be deposited at The Hague.
The first deposit of ratification shall be recorded in a procès-verbal signed by the Representatives of the Powers which take part therein and by the Netherland Minister for Foreign Affairs.
The subsequent deposits of ratifications shall be made by means of a written notification, addressed to the Netherland Government and accompanied by the instrument of ratification.
A duly certified copy of the procès-verbal relative to the first deposit of ratifications, of the notifications mentioned in the preceding paragraph, and of the instruments of ratification shall be immediately sent by the Netherland Government, through the diplomatic channel, to the Powers invited to the Second Peace Conference as well as to the other Powers which have adhered to the Convention. In the cases contemplated in the preceding paragraph, the said Government shall at the same time inform them of the date on which it received the notification.
Article 22
Non-Signatory Powers may adhere to the present Convention.
The Power which desires to adhere notifies its intention in writing to the Netherland Government, forwarding to it the act of adhesion, which shall be deposited in the archives of the said Government.
