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BEYOND VISUAL LINE OF SIGHT (BVLOS)
The operation of a UAS beyond the visual capability of the flight crew members (i.e., remote pilot in command [RPIC], the person manipulating the controls, and visual observer [VO]), if used to see the aircraft with vision unaided by any device other than corrective lenses, spectacles, and contact lenses.
Listed in the Pilot/Controller Glossary as a cross-reference to BEYOND VISUAL LINE OF SIGHT (BVLOS), whose text is shown above.
Source FAA Pilot/Controller Glossary · checked 2026-08-25