1. Building lines shall be provided for all residential subdivisions, in accordance with the applicable setback requirements of the zoning ordinance.
2. In residential areas, a side yard building line shall be provided not less than five feet back of a crosswalk right-of-way line on the side of a lot abutting a mid-block crosswalk or pedestrianway.
3. Where there is found to be a producing oil or gas well which is in or within 150 feet of the boundaries of the proposed subdivision, or an abandoned oil or gas well which is not adequately plugged according to the standards established by state law and the State Corporation Commission (and so certified by said Corporation Commission), and which is outside of the boundaries of a proposed subdivision but within 150 feet thereof, there shall be a building setback line so placed on the final plat so as to prevent the erection of any building within 150 feet of such wells. Where there is found to be an abandoned oil well which is adequately plugged according to the standards established by state law and the State Corporation Commission, which well is within the boundaries of a proposed subdivision, certificate or clearance from the State Corporation Commission shall be obtained for each such well before the final plat of the subdivision is approved.