In the “A” district there shall be a front yard having a depth of not less than thirty (30) feet from the property line to the front line of the building, covered porch, covered terrace or attached accessory building.

In the “B” and “B-1” districts there shall be a front yard having a depth of not less than twenty-five (25) feet from the property line to the front line of the building, covered porch, covered terrace or attached accessory building.

In the “B-2” and “C” districts there shall be a front yard having a depth of not less than twenty (20) feet and in the “F” and “G” districts there shall be a front yard having a depth of not less than fifteen (15) feet from the property line to the front line of the building, covered porch, covered terrace or attached accessory building.

In the “D,” “E,” “H,” and “I” districts no front yard is required unless building is erected or structurally altered for dwelling purposes in which even, a front yard of not less than fifteen (15) feet in depth is required.