103. A person may, without the authorization of the commission enlarge that part of the surface in respect of which there exists a right recognized by section 101.
This area may be increased to a half-hectare if, at the time when the provisions of this Act requiring the authorization of the commission were made applicable to it, this lot was being used or was already under a permit authorizing its use for residential purposes. It may be increased to one hectare if its use or authorized use under the permit was for commercial, industrial or institutional purposes.
The enlargement provided for in the preceding paragraph may be made on more than one lot where a person was the owner of several contiguous lots on the date on which the provisions of this Act requiring the authorization of the commission were made applicable to the lots.
1978, c. 10, s. 103; 1982, c. 40, s. 11; 1985, c. 26, s. 29.