Responsibility for Exercising Visual Line of Sight

Verified from official sources
14 CFR § 107.31Version 1Effective -Verified 22 August 2026

In plain language

During the flight, either you (and the person flying, if different) or your visual observer must keep eyes on the drone at all times.

Requirement as structured

The visual line of sight capability must be exercised throughout the entire flight by either the remote pilot in command and the person manipulating the flight controls, or by a visual observer.

Original regulatory text

Throughout the entire flight of the small unmanned aircraft, the ability described in paragraph (a) of this section must be exercised by either: (1) The remote pilot in command and the person manipulating the flight controls of the small unmanned aircraft system; or (2) A visual observer.

Applies when

country
United States
authority
FAA
operation
Part 107 small UAS operation
operation regime
part_107
aircraft category
small unmanned aircraft (under 55 lb)
regulatory category
General