Ordinance No. 19835 - Laserfiche WebLink

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3 - 904, 559 ~ , 284, fi 11 3fi5.5 21 908,000 1,288,540 359 Hazard to air navi ati on. An abstructi on determined to have a substant i al adverse effect on the safe and efficient use of navigable airspace. Obstruction. Any structure, growth, or other object, including a mobile object, which exceeds a limiting height as set forth in this subdistrict. Primary surface. A surface longitudinally centered on a runway. ~~~The primary surface extends 200 feet beyond each end of the runway, The width of the primary surface i s set forth i n the airport sector descriptions i n th i s subdistrict. The elevation of any point on a primary surface i s the same as the elevation of the nearest point on the runway centerline. Runw~ar. A defined area in the Eugene Airport Master P1 an that i s prepared for aircraft 1 andi ng and take-off along its 1 ength. Structure. An object, including a mobile object, constructed ar installed by a human bei ng ~ s~ , including but not limited to buildings, towers, cranes, smokestacks, earth formations, and overhead transmission lines. 4. Use 1 imi tati ons, In the commercial airport safety sub-district, the following limitations and standards apply to all uses permitted outright or conditionally i n the di s- tri cts to which the sub-district i s added . a. D erational interference, No use shall create electrical interference with navigational signals or radio communication between the airport and aircraft, make it difficult for pilots to distinguish between air- port lights and others, result i n glare i n the eyes of pilots using the airport, impair visibility in the vicinity of the airport, create bird strike hazards, or otherwise i n any way endanger or interfere with the l and- . i ng, takeoff , or maneuvering of aircraft intending to use the airport. b. Markin and 1 i hti n . The owner of any existing structure, object, or vegetation that does not conform to the height limits of this subdistrict shat 1 be re- qui red to permit the installation, operation, and mai n- tenance thereon of markers and lights as deemed necessary by the city to indicate to aircraft operators i n the vicinity of the airport the presence of those aircraft obstructions . The markers and 1 i ghts shall be installed, operated and maintained at the city's expense. c. Height. The maximum height of structures and objects normally shall be the same as the districts to which the commercial airport safety subdistrict is added. However, no structure shall be erected, altered, or main- tai ned, and no vegetation shall be allowed to penetrate the surface heights of the various sectors as described below and shown on the Airspace plan. These sectors in- Ordinance - 4