No structure or tree shall be erected, altered, or allowed to grow within the areas referred to in § 154.10, to wit:
(A) In the approach area to the N/S runway which are 1500 feet wide at 1000 feet from the end of the pavement of 4000 feet wide at 10,000 feet, an inclined plane of 50:1 slope; 200 feet above the runway end from 10,000 feet to 25,000 feet; 500 feet above the runway end from 25,000 feet to 50,000 feet; in the approach areas to the NW/SE and NE/SW runways, which are 500 feet wide at a point 200 feet from the ends of the runways and 2400 feet wide at 10,000 feet out from this point, an inclined plane of 40:1 slope.
(B) On the sides of the landing strips and approach areas, an incline plane of 7:1 slope.
(C) Three hundred eighty three feet above sea level (150 feet above the airport) within 10,000 feet of the airport reference point.
(D) Four hundred thirty three feet above sea level (200 feet above the airport) from 10,000 feet to 25,000 feet from the airport reference point.
(E) Seven hundred thirty three feet above sea level (500 feet above the airport) from 25,000 feet to 50,000 feet from the airport reference point.
(F) An inclined plane of 100:1 slope from the periphery of the horizontal surface of 500 feet above the airport for a distance of 100,000 feet measured horizontally from the airport reference point.
('71 Code, Appendix A, § 3) (Ord. passed 6-4-57)