The proposed construction, installation, operation or modification of a building, other than a building to be used exclusively for one or more of the purposes set out in subsection 6(2), if(a) the project does not result in a building with a footprint greater than 100 m2 or a height greater than 5 m;(b) the project is not to be carried out within 30 m of a water body; and(c) the project does not i