Definition of Visual Observer (VO)

Verified from official sources
AC 107-2A ¶ 4.2.11Version 1Effective -Verified 22 August 2026

In plain language

A Visual Observer (VO) is a crewmember you designate to help you and the person flying see and avoid other aircraft or obstacles.

Requirement as structured

A Visual Observer (VO) is defined as a crewmember designated by the remote PIC to assist the remote PIC and the person manipulating the controls in seeing and avoiding other air traffic or objects aloft or on the ground.

Original regulatory text

A person the remote PIC designates as a crewmember who assists the small unmanned aircraft remote PIC and the person manipulating the controls to see and avoid other air traffic or objects aloft or on the ground (part 107, § 107.3).

Applies when

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