scaffold means a temporary elevated platform and supporting structure used for providing access to and supporting workmen or materials or both;
stacked townhouse means a building, other than a townhouse or apartment building, containing at least 3 dwelling units, each dwelling unit being separated from the other vertically and/or horizontally, and each dwelling unit having an entrance to grade shared with no more than 3 other units;
Structures means an elevated road or a flyover, as the case may be;
cogeneration means the simultaneous generation in one process of thermal energy and electrical or mechanical energy;
Snow tyre means a tyre whose tread pattern, tread compound or structure is primarily designed to achieve in snow conditions a performance better than that of a normal tyre with regard to its ability to initiate or maintain vehicle motion;