ARTICLE 21
Capital
(1) Capital represented by immovable property, as defined in paragraph 2 of Article 6, may be taxed in the Contracting State in which such property is situated.
(2) Capital represented by movable property forming part of the business property of a permanent establishment of an enterprise may be taxed in the Contracting State in which the permanent establishment is situated.
(3) Ships or aircraft operated in international traffic by an enterprise of a Contracting State and movable property pertaining to the operation of such ships and aircraft shall be taxable only in that State.
(4) All other elements of capital of a resident of a Contracting State shall be taxable only in that State.