Full text
the principal residence of a taxpayer for a taxation year shall be deemed to include, except where the particular property consists of a share of the capital stock of a co-operative housing corporation, the land subjacent to the housing unit and such portion of any immediately contiguous land as can reasonably be regarded as contributing to the use and enjoyment of the housing unit as a residence, except that where the total area of the subjacent land and of that portion exceeds 1/2 hectare, the excess shall be deemed not to have contributed to the use and enjoyment of the housing unit as a residence unless the taxpayer establishes that it was necessary to such use and enjoyment,