Aircraft operating in accordance with clearances within Class B, C, D, and E surface areas in weather conditions less than the basic VFR weather minima.
Source FAA Pilot/Controller Glossary · checked 2026-08-25
Aircraft operating in accordance with clearances within Class B, C, D, and E surface areas in weather conditions less than the basic VFR weather minima.
Source FAA Pilot/Controller Glossary · checked 2026-08-25