No. 21. Income Tax. 1967. income tax and any tax of a similar character imposed by the laws of that territory, and that it is expedient that those arrangements should have effect, the arrangements shall have effect in relation to income tax notwithstanding anything to the contrary contained in any enactment. (2) On making of an Order under this section with respect to arrangements relating to any territory forming part of the Commonwealth section 90 shall cease to have effect as respects that territory except in so far as the arrangements otherwise provide. (3) Any Order made under this section may be revoked by a subsequent Order. S (4) The Administrator in Council may make rules for carrying out the provisions of any arrangements having effect under this section. (5) Notwithstanding anything in any enactment con- tained, an Order made under this section may be given retro- spective effect from any date specified in the said Order. 92. (1) The provisions of this section shall have effect Tax credits. where, under section 91, tax payable (hereinafter called "foreign tax") in respect of any income in the territory with the Government of which the arrangements are made, is to be allowed as a credit against tax payable in respect of that income in the Colony. (2) The amount of the tax chargeable in respect of the income shall be reduced by the amount of the credit: Provided that credit shall not be allowed against tax for any year of assessment unless the person entitled to the income is resident in the Colony for that year. (3) The credit shall not exceed the amount produced by applying the "rate of tax" as defined in section 90 (4) to each amount of income assessable in the Colony which is doubly taxed and the total credit shall not exceed the total tax chargeable before deducting any credit. (4) In computing the amount of the income- (a) where the tax chargeable depends on the amount re- ceived in the Colony the said amount shall be increased by the appropriate amount of the foreign tax in respect of the income;