Minimum Vertical Distance from Clouds

Verified from official sources
14 CFR § 107.51Version 1Effective -Verified 22 August 2026

In plain language

Keep your drone at least 500 feet below the base of any clouds.

Requirement as structured

The minimum distance of the small unmanned aircraft from clouds must be no less than 500 feet below the cloud.

Original regulatory text

The minimum distance of the small unmanned aircraft from clouds must be no less than: (1) 500 feet below the cloud

Applies when

country
US
regulation
14 CFR Part 107
regulatory category
General