ARTICLE 19
Pensions and Annuities
(1) Subject to the provisions of paragraph 2 of Article 20, pensions and other similar remuneration in consideration of past employment, and annuities, paid to a resident of a Contracting State shall be taxable only in that State.
(2) Notwithstanding the provisions of paragraph 1, pensions paid and other similar payments made under a public scheme which is part of the social security system of a Contracting State shall be taxable only in that State.
(3) The term "annuity" means a stated sum payable periodically at stated times during life or during a specified or ascertainable period of time under an obligation to make the payments in return for adequate and full consideration in money or money's worth.