ARTICLE 23
Other Income
(1) Subject to the provisions of paragraph 2, items of income of a resident of a Contracting State, wherever arising, which are not expressly dealt with in the foregoing Articles of this Convention shall be taxable only in that Contracting State.
(2) The provisions of paragraph 1 shall not apply to income, other than income from immovable property as defined in paragraph 2 of Article 6 (Income from Immovable Property (Real Property)), if the beneficial owner of the income, being a resident of a Contracting State, carries on business in the other Contracting State through a permanent establishment situated therein, or performs in that other State independent personal services from a fixed base situated therein, and the income is attributable to such permanent establishment or fixed base. In such case the provisions of Article 7 (Business Profits) or Article 15 (Independent Personal Services), as the case may be, shall apply.
(3) Notwithstanding the provisions of paragraphs 1 and 2, items of income of a resident of a Contracting State not dealt with in the foregoing articles of this Convention and arising in the other Contracting State may also be taxed in that other State.