359.3. Subject to sections 359.11 to 359.12.0.1, where a corporation renounces an amount to a person under section 359.2 or 359.2.1, the following rules apply:(a) the Canadian exploration expenses or Canadian development expenses to which the amount relates are deemed to be Canadian exploration expenses incurred in that amount by the person on the effective date of the renunciation; and
(b) the Canadian exploration expenses or Canadian development expenses to which the amount relates are, except in respect of that renunciation, deemed on and after the effective date of the renunciation never to have been Canadian exploration expenses or Canadian development expenses incurred by the corporation.