| Number | Title | Status | Office | Date |
|---|---|---|---|---|
| 150/5000-13A |
Announcement Of Availability: RTCA Inc., Document RTCA-221
Announces the availability of RTCA, Inc., Document RTCA/DO-221, Guidance and Recommended Requirements for Airport Surface Movement Sensors, dated April 24, 1994. |
Active | AAS-100 | 2008-09-05 |
USA Banner
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.