Official US Government Icon

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure Site Icon

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Frequently Asked Questions on DOT Rule

Answers to Frequently Asked Questions Concerning Enforcement of the Musical Instruments Rule (14 CFR Part 251)

Last updated: Wednesday, March 4, 2015