Airworthiness approval of global navigation satellite system (GNSS) equipment.

Bibliographic Details
Corporate Author:	United States. Federal Aviation Administration
Format:	Government Document eBook
Language:	English
Published:	[Washington, D.C.] : U.S. Dept. of Transportation, Federal Aviation Administration, [2003]
Series:	Advisory circular ; AC-20-138A
Subjects:	Global Positioning System. Artificial satellites in navigation.
Online Access:	https://purl.fdlp.gov/GPO/LPS51458

Description
Item Description:	"December 22, 2003." AC 20-138, dated May 25, 1994, is canceled. Title from title screen (viewed Oct. 21, 2008). Electronic resource.
Physical Description:	1 volume (various pagings) : digital, PDF file. Also available in print version.
Format:	Mode of access: Internet at the FAA web site. Address as of 10/21/08: http://www.airweb.faa.gov/Regulatory%5Fand%5FGuidance%5FLibrary/rgAdvisoryCircular.nsf/0/8a2ae2491c85226f86256e35004c638b/$FILE/AC20-138A.pdf ; current access available via PURL.