(ii) Provision of a combination of trees and shrubs at a density of one tree for each 12 square metres of required front yard and one shrus for each 5 square metres of required front yard. Building Massing Section (4) (a) and (b) Development Regulations of che M-} General Industrial Regulations of the Zoning Bylaw No. 2240 may be varied or supplemented by develczment permit to regulate the form, height and bulk of buildings. i) Building height to setback ratic of 0.25 to 1 is permitted. ji) Building width to setback ratio 2 to 1 is permitted Parking and Loading Section (4)