Anti-Collision Lighting Visibility for Civil Twilight Operations
Verified from official sourcesAC 107-2A ¶ 5.7.1Version 1Effective -Verified 22 August 2026
In plain language
When flying during civil twilight, your drone must have anti-collision lights that are visible for at least 3 statute miles to ensure safety and compliance.
Requirement as structured
The FAA accepts equipping the small unmanned aircraft with anti-collision lighting visible for at least 3 statute miles as a means of complying with civil twilight operation requirements.
Original regulatory text
When small UAS operations occur during civil twilight, the small unmanned aircraft must be equipped with anti-collision lighting visible for at least 3 statute miles (sm).
Applies when
- country
- United States
- time of day
- civil_twilight
- regulatory category
- General