E1B07 (A) [97.15] 
Whose approval is required before erecting an amateur station antenna located at or near a public use airport if the antenna would exceed a certain height depending upon the antenna's distance from the nearest active runway?
A. The FAA must be notified and it must be registered with the FCC
B. Approval must be obtained from the airport manager
C. Approval must be obtained from the local zoning authorities
D. The FAA must approve any antenna structure that is higher than 20 feet
