(c) Lots of an area greater than 4,000 m? (43,057.05 sq. ft.) may be developed to a maximum floor area ratio of 1.9. (3) USABLE OPEN SPACE: A minimum of 40 percent of each lot, excluding any cortion of the lot used for parking and vehicular circulation, shall be usable open Spaces (4) LOT COVERAGE: (a) Maximum lot coverage on lots lass than 1,700 mé (18,299.24 sq. ft.) Im area shall be 55 percent. Maximum jot coverage on lots having an area 1,700 m2 (18,299.24 SG. ff.) or greater shall be 45 percent, orovided that where a building on a lot exceeds six storeys in height, maximum lot coverage on That lot shall be 35 percent. _~ o ~ (5) FRONT YARD: (a) On lots of an area of 1,700 m4 (18,299.24 sq. ft.) or less, a front yard is required of not less than 7.5 mé@ (24.60 ft.) in depth. (b) On lots having an area greater than 1,700 m2 (18,299.24 sq. ft.) a front yard is required in accordance with the following table: Width of Building Required Back as percent of Lot Width Yard Depth over 50% 22 x height of building 41% to 50% 045 x height of building 31% to 40% 4 x height of building 20% to 30% -35 x height of building less than 20% 3 x height of building provided that in no case shal! the front yard be less than 7.5 m (24.6 ft.) in depth. 2507 or