(1) Subject to this Act, the provisions of the German 1972 agreement, so far as those provisions affect Australian tax, continue to have the force of law:
(a) in relation to withholding tax--in respect of dividends or interest derived on or after 1 July 1971 and in relation to which the agreement remains effective; and
(b) in relation to tax other than withholding tax--in respect of income of the year of income that commenced on 1 July 1971 and of a subsequent year of income in relation to which the agreement remains effective.
(2) For the purposes of the Assessment Act, income that:
(a) is derived by a person who is a resident of the Federal Republic of Germany for the purposes of the German 1972 agreement; and
(b) is income in relation to which the agreement remains effective; and
(c) is income that, under Articles 6 to 8 and 10 to 16 of the agreement, may be taxed in Australia;
is taken to be derived from sources in Australia.