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Regulation Fine Points

Ill admit it: I enjoy searching out some little-known gems in the regulations. Some, of course, are items we should know-but often dont. Others are almost so esoteric that it simply might not matter to most of us.

Gemini Sparkle

Key Takeaways:

  • Transponder and ADS-B Out requirements are determined by specific airspace, not universally by IFR flight rules or a mandatory deadline.
  • While existing 121.5 MHz ELTs are still legal, satellite monitoring ceased in 2009, making 406 MHz ELTs or Personal Locator Beacons (PLBs) far more effective for distress signaling.
  • Aircraft can briefly dip below Decision Altitude (DA) when initiating a missed approach on a precision approach, but must not descend below Minimum Descent Altitude (MDA) on a non-precision approach.
  • Complex aircraft are no longer required for commercial pilot or CFI practical tests, though 10 hours of complex training remain a regulatory requirement for the commercial certificate.
See a mistake? Contact us.

I’ll admit it: I enjoy searching out some little-known gems in the regulations. Some, of course, are items we should know—but often don’t. Others are almost so esoteric that it simply might not matter to most of us.

Let’s poke around and see if we can teach you something. Better yet, perhaps we’ll uncover a misunderstanding you had. In the extreme case, we might even save you from a bust someday.

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