Skip to page content

USA Banner

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.

Portions of the Department of Transportation are currently in shutdown/furlough status due to a lapse in appropriations. Please continue to monitor this page for updates on DOT’s operating status.
United States Department of Transportation United States Department of Transportation

AC 70/7460-1K - Obstruction Marking and Lighting (Cancelled)

Document Information

Number
70/7460-1K
Title
Obstruction Marking and Lighting
Date cancelled
2015-12-04
Cancellation notes
AC 70/7460-1L
Date issued
2007-02-01
Office of Primary Responsibility
AJR-33
Description

This Advisory Circular (AC) sets forth standards for marking and lighting obstructions that have been deemed to be a hazard to navigable airspace.

Content