E1B06:Which of the following additional rules apply if you are erecting an amateur station antenna structure at a site at or near a public use airport?
Direct answer summary (2024-2028 NCVEC pool)
The official correct answer for E1B06 is You may have to notify the Federal Aviation Administration and register it with the FCC as required by Part 17 of the FCC rules.
The key fact is You may have to notify the Federal Aviation Administration and register it with the FCC as required by Part 17 of the FCC rules. Match that fact to the exact condition in the question; the other choices describe a different rule, band, component, or operating situation.