Official U.S. government information about the
Global Positioning System (GPS) and related topics
Public ICWG and Open Forum
September 2020
On this page:
Meeting Details
Date and Time:
September 30, 2020
0830 – 1600 PDT
Register by September 18, 2020
Location:
Virtual
Virtual Participation:
Expired
Point of Contact:
Lt Julia Corton
SMCGPER@us.af.mil
310-653-9518
The Space Force hosted the 2020 Public Interface Control Working Group and Open Forum for the following documents:
The purpose of the meeting was to update the public on GPS public document revisions and collect issues/comments for analysis and possible integration into future GPS public document revisions.
Return to top of pageMeeting Minutes
In March 2021, the Space Force published the minutes of the meeting.
View minutes (1 MB PDF)Post-Meeting Document Review
In October 2020, the Space Force solicited public comments on the following Proposed Change Notices (PCNs), which reflect further revisions made in response to the September 30 meeting. The comment period closed November 13, 2020.
RFC-00413: Integrity Support Messages
- Proposed Changes to IS-GPS-200L (1 MB PDF)
- Proposed Changes to IS-GPS-705G (1 MB PDF)
- Proposed Changes to IS-GPS-800G (1 MB PDF)
Meeting Materials
The Space Force released the following presentation ahead of the meeting.
- Presentation: Global Positioning Systems (GPS) Public Interface Control Working Group (ICWG) & Public Forum (3 MB PDF)
- Consolidated Comments on RFC-00413: Integrity Support Messages (XLSX)
- Consolidated Comments on RFC-00442: 2020 Public Documents Proposed Changes (XLSX)
Pre-Meeting Document Review
In July 2020, the Space Force solicited public comments on the following Proposed Change Notices (PCNs). The comment period closed August 27, 2020.
RFC-00413: Integrity Support Messages
- Proposed Changes to IS-GPS-200L (1 MB PDF)
- Proposed Changes to IS-GPS-705G (1 MB PDF)
- Proposed Changes to IS-GPS-800G (1 MB PDF)
RFC-00442: 2020 Public Documents Proposed Changes
- Proposed Changes to IS-GPS-200L (1 MB PDF)
- Proposed Changes to IS-GPS-705G (1 MB PDF)
- Proposed Changes to IS-GPS-800G (740 KB PDF)
- Proposed Changes to ICD-GPS-240C (588 KB PDF)
The baseline documents being revised are all available via the links at the top of the page.
Meeting Announcement
The official meeting announcement was published in the Federal Register on July 23, 2020. View PDF
Information on this page regarding meeting access supersedes that published in the Federal Register.
Public ICWG Meetings
- May 2025
- September 2023
- October 2022
- September 2021
- September 2020
- September 2019
- May 2019
- September 2018
- September 2017
- September 2016
- December 2015
- August 2014
- September 2013
- September 2012
- September 2011
- April 2011
- March 2010
- February 2010
- October 5, 2009
- October 1, 2009
- September 2009
- November 19, 2008
- November 18, 2008
