[Federal Register Volume 66, Number 239 (Wednesday, December 12, 2001)]
[Notices]
[Pages 64219-64220]
From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
[FR Doc No: 01-30635]


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DEPARTMENT OF DEFENSE

Department of the Air Force


Request for Public Review and Comment of Changes to the Navstar 
Global Positioning System (GPS) Space Segment/Navigation User Segment 
Interface Control Document (ICD) for the L2 Civil (L2 C) Signal

AGENCY: Department of the Air Force, DoD.

ACTION: Request for review and comment of changes to ICD-GPS-200C.

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SUMMARY: This notice informs the public that the Global Positioning 
System (GPS)Joint Program Office (JPO) proposes to revise ICD-GPS-200, 
Navstar GPS SpaceSegment/Navigation User Interfaces, to include the 
description of the proposed L2 C signal, to be transmitted at the L2 
frequency (1227.6 MHz). These proposed changes are described in a 
Proposed Interface Revision Notice (PIRN): PIRN-200C-007. The PIRN can 
be reviewed at the following Web site: http://gps.losangeles.af.mil. 
Select ``Configuration Management'' and then ``Public Data for 
Review.'' Hyperlinks are provided to ``PIRN-200C-007 (PDF)'' and to 
review instructions. Reviewers should save the PIRN to a local memory 
location prior to opening and performing the review. All comments and 
their resolutions will be posted to the Web site.

ADDRESSES: Submit comments to Mr. Soon K. Yi via E-mail at 
[email protected], by fax at 310-322-4474, or by mail to ARINC Inc., Attn: 
Soon K. Yi, 2250 E.

[[Page 64220]]

ImperialHighway, Suite 450, El Segundo, CA 90245-3509. A comment matrix 
is provided at the Web site and is the preferred method of comment 
submittal.

DATES: The suspense date for comment submittal is January 2, 2002.

FOR FURTHER INFORMATION CONTACT: 1st Lt Reginald Victoria, ICD-GPS-200 
Point of Contact, 310-363-6329, GPS JPO System Engineering Division.

SUPPLEMENTARY INFORMATION: The civilian and military communities use 
the Global Positioning System, which employs a constellation of 24 
satellites to provide continuously transmitted signals to enable 
appropriately configured GPS user equipment to produce accurate 
position, navigation, and time information.

Janet A. Long,
Air Force Federal Register Liaison Officer.
[FR Doc. 01-30635 Filed 12-11-01; 8:45 am]
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