Request for Public Comment of L5 Civil Signal Interface Specification (IS) Revision 3

---
identifier: "/us/fr/03-28333"
source: "fr"
legal_status: "authoritative_unofficial"
title: "Request for Public Comment of L5 Civil Signal Interface Specification (IS) Revision 3"
title_number: 0
title_name: "Federal Register"
section_number: "03-28333"
section_name: "Request for Public Comment of L5 Civil Signal Interface Specification (IS) Revision 3"
positive_law: false
currency: "2003-11-12"
last_updated: "2003-11-12"
format_version: "1.1.0"
generator: "[email protected]"
agency: "Defense Department"
document_number: "03-28333"
document_type: "notice"
publication_date: "2003-11-12"
agencies:
  - "Defense Department"
  - "Air Force Department"
fr_citation: "68 FR 64090"
fr_volume: 68
comments_close_date: "2003-11-14"
fr_action: "Notice and request for review/comment of IS-GPS-705 Revision 3."
---


#  Request for Public Comment of L5 Civil Signal Interface Specification (IS) Revision 3

**AGENCY:**

Department of the Air Force, DoD.

**ACTION:**

Notice and request for review/comment of IS-GPS-705 Revision 3.

**SUMMARY:**

This notice informs the public that the Global Positioning System (GPS) Joint Program Office (JPO) has released the current IS-GPS-705 dated 30 Sep 03, Navstar GPS Space Segment/User Segment L5 Interfaces, for public review and comment. This IS describes the interface characteristics of L5, a signal to be incorporated into the GPS system for the benefit of the civilian community. The IS can be reviewed at the following Web site: *http://gps.losangeles.af.mil.* Click “System Engineering,” then click “Public Interface Control Working Group (ICWG)”. Hyperlinks to the IS and review instructions are provided. The reviewer should save the IS 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 SMC/GPERC, 2420 Vela Way, Suite 1467, El Segundo CA 90245-4659. A comment matrix is provided for your convenience at the web site and is the preferred method of comment submittal. Comments may be submitted to the following Internet address: *[email protected].* Comments may also be sent by fax to 1-310-363-6387.

**DATES:**

The suspense date for comment submittal is November 14, 2003.

**FOR FURTHER INFORMATION CONTACT:**

GPERC, GPS JPO System Engineering Division at 1-310-363-2883, or write to the address above.

**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.

Pamela D. Fitzgerald,

Air Force Federal Register Liaison Officer.