851.22.23.2. Where, at a particular time in a taxation year, a taxpayer that is a financial institution not resident in Canada, other than a life insurance corporation, begins to use, in connection with a business or part of a business carried on by the taxpayer in Canada immediately before the particular time, a property that is a mark-to-market property of the taxpayer for the year that includes the particular time or a specified debt obligation, but that is not a property that was acquired by the taxpayer at the particular time, the taxpayer is deemed (a) to have disposed of the property immediately before the time that was immediately before the particular time for proceeds of disposition equal to its fair market value at the time of disposition; and
(b) to have reacquired the property at the particular time at a cost equal to those proceeds.