§
ARTICLE 17 The Government of Australia and the Government of Canada shall notify each other through the diplomatic channel of the completion of their respective internal procedures required for the bringing into force of this Protocol which shall form an integral part of the Convention. The Protocol shall enter into force on the date of the later of these notifications and its provisions shall thereupon have effect: (a) in Australia: (i) in respect of withholding tax on income that is derived by a non‑resident, in relation to income derived on or after 1 January in the calendar year next following that in which the Protocol enters into force; and (ii) in respect of other Australian tax, in relation to income, profits or gains of any year of income beginning on or after 1 July in the calendar year next following that in which the Protocol enters into force; (b) in Canada: (i) in respect of tax withheld at the source on amounts paid or credited to non‑residents, on or after 1 January in the calendar year next following that in which the Protocol enters into force; and (ii) in respect of other Canadian tax, for taxation years beginning on or after 1 January in the calendar year next following that in which the Protocol enters into force.