Unique Registration Number Required for Part 107 Operations
Verified from official sourcesAC 91-57C ¶ 2.2.8.2Version 1Effective -Verified 22 August 2026
In plain language
If you fly under Part 107, you cannot share registration numbers between drones; each drone must have its own unique registration number.
Requirement as structured
Any small UA operated under Part 107 must have a unique registration number, regardless of its weight.
Original regulatory text
However, any small UA operated under part 107, regardless of weight must have a unique registration number.
Applies when
- country
- United States
- operation
- part_107
- operation regime
- part_107
- aircraft category
- small unmanned aircraft (under 55 lb)
- regulatory category
- General