Annex, para.

10: "Germany will, within six months from the coming into force of the present Treaty, deliver to each Allied or Associated Power all securities, certificates, deeds, or other documents of title held by its nationals and relating to property, rights, or interests situated in the territory of that Allied or Associated Power....

Germany will at any time on demand of any Allied or Associated Power furnish such information as may be required with regard to the territory, rights, and interests of German nationals within the territory of such Allied or Associated Power, or with regard to any transactions concerning such property, rights, or interests effected since July 1, 1914." [26] "Any public utility undertaking or concession" is a vague phrase, the precise interpretation of which is not provided for.
[27] Art.

260.
[28] Art.

235.
[29] Art.