Versions of s. 66.1(6), definition “canadian exploration expense”, para (d)(i)(C)(II)
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before 2019 (excluding an expense that is deemed by subsection 66(12.66) to have been incurred on December 31, 2018), in any other case,
before 2019 (excluding an expense that is deemed by subsection 66(12.66) to have been incurred on December 31, 2018), in any other case,