Full text
the foreign exploration and development expenses incurred by the original owner before the original owner disposed of the particular property to the extent that those expenses were incurred when the original owner was resident in Canada, were not otherwise deducted in computing the successor’s income for the year, were not deducted in computing the successor’s income for a preceding taxation year and were not deductible by the original owner, nor deducted by any predecessor owner of the particular property, in computing income for any taxation year