1. Determination of Setback. For the purposes of this Section, the required
1. Determination of Setback. For the purposes of this Section, the required setback distance shall be measured from the nearest exterior line of the street in question, provided, however, that where the street has a right-of-way width of less than forty (40) feet, the setback distance shall be measured from a line on the lot twenty (20) feet from and parallel to said center line.