Exceptions

No person needs to notify the Division Administrator for any of the following construction or alteration: (7-1-24) 01. Shielded. Any object that would be shielded by existing structures of a permanent and substantial character or by natural terrain or topographic features of equal or greater height, and would be located in the congested area of a city, town, or settlement where it is evident beyond all reasonable doubt that the structure so shielded will not adversely affect safety in air navigation. (7-1-24) 02. Antennas. Any antenna structure of twenty (20) feet or less in height except one that would increase the height of another antenna structure. (7-1-24) 03. Air Navigation. Any air navigation facility, airport visual approach or landing aid, aircraft arresting device, or meteorological device of a type approved by the Division Administrator, the location and height of which is fixed by its functional purpose. (7-1-24) 402. -- 499. (RESERVED) SUBCHAPTER E – RULES GOVERNING RESTRICTION OF FLIGHT IN DESIGNATED EMERGENCY AREAS