Article 36.
When the transfer of the sovereignty over the territories referred to above has become definite, German nationals habitually resident in the territories will definitively acquire Belgian nationality ipso facto, and will lose their German nationality.
Nevertheless, German nationals who became resident in the territories after August 1, 1914, shall not obtain Belgian nationality without a permit from the Belgian Government.
Article 37.
Within the two years following the definitive transfer of the sovereignty over the territories assigned to Belgium under the present Treaty, German nationals over 18 years of age habitually resident in those territories will be entitled to opt for German nationality.
Option by a husband will cover his wife, and option by parents will cover their children under 18 years of age.
Persons who have exercised the above right to opt must within the ensuing twelve months transfer their place of residence to Germany.
They will be entitled to retain their immovable property in the territories acquired by Belgium. They may carry with them their movable property of every description. No export or import duties may be imposed upon them in connection with the removal of such property.
Article 38.
The German Government will hand over without delay to the Belgian Government the archives, registers, plans, title deeds and documents of every kind concerning the civil, military, financial, judicial or other administrations in the territory transferred to Belgian sovereignty.
The German Government will likewise restore to the Belgian Government the archives and documents of every kind carried off during the war by the German authorities from the Belgian public administrations, in particular from the Ministry of Foreign Affairs at Brussels.
Article 39.
The proportion and nature of the financial liabilities of Germany and of Prussia which Belgium will have to bear on account of the territories ceded to her shall be fixed in conformity with Articles 254 and 256 of Part IX (Financial Clauses) of the present Treaty.
SECTION II.
Luxemburg.
Article 40.
With regard to the Grand Duchy of Luxemburg, Germany renounces the benefit of all the provisions inserted in her favour in the Treaties of February 8, 1842, April 2, 1847, October 20-25, 1886, August 18, 1896, February 21 and May 11, 1867, May 10, 1871, June 11, 1872, and November 11, 1902, and in all Conventions consequent upon such Treaties.
Germany recognizes that the Grand Duchy of Luxemburg ceased to form part of the German Zollverein as from January 1, 1919, renounces all rights to the exploitation of the railways, adheres to the termination of the régime of neutrality of the Grand Duchy, and accepts in advance all international arrangements which may be concluded by the Allied and Associated Powers relating to the Grand Duchy.
