AC 91-57B

Historical

Advisory circular · Exception for Limited Recreational Operations of Unmanned Aircraft

A newer version is currentThis is a historical version. AC 91-57D is the version in force, approved June 24, 2025.
Approved
May 31, 2019
Last reviewed
July 31, 2024
Cancelled by
AC91-57B Ed Update
Family
AC 91-57 · 7 versions
Revision
B
14 CFR parts
48, 91, 107, 135, 137

Guidance, not mandatory unless a rule or AD requires it. DRS record last changed November 22, 2025.