An official website of the United States government
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
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.
Notice of proposed rulemaking (NPRM).
This action proposes to amend United Stated Area Navigation (RNAV) route T-227 in the vicinity of Fairbanks, AK in support of a large and comprehensive T-route modernization project for the state of Alaska.