International Law — Relation to Municipal Law — Allied Control Agreement on “German Property” — Agreement Prohibiting Owners’ Right of Disposal — Whether Agreement Affects Right of Ownership — The Law of Austria.

Belligerent Occupation — Requisition of Private Property by Occupant — Property Comprising Wreck in Navigable River — Liability of Owner under Municipal Law to Remove Wreck — Whether Liability Enforceable at Suit of Municipal Authorities.