597.0.3. Where at a specified time in a taxation year a trust is an exempt foreign trust, at a particular time in the immediately following taxation year (determined without reference to this section) the trust ceases to be an exempt foreign trust (otherwise than because of becoming resident in Canada), and at the particular time there is a resident contributor to, or resident beneficiary under, the trust, the trust’s taxation year (determined without reference to this section) that includes the particular time is deemed to end immediately before the particular time and a new taxation year of the trust is deemed to begin at the particular time.