Power of Chairman to direct modification of a sanctioned plan of a building before its completion

B. Power of Chairman to direct modification of a sanctioned plan of a building before its completion.--If at any time before the completion of a building of which the erection has been sanctioned under section 46-A the Chairman or the Committee find that any modification of the sanctioned plan is necessary, the Chairman or the Committee may, (subject to the compensation for any loss to which the owner may be put), direct that the building be modified accordingly.