Public ICWG and Open Forum

September 2021

Meeting Details

Date and Time:

September 29, 2021
8:30 a.m. – 4:00 p.m. PDT

Register by September 1, 2021


El Segundo, CA

Virtual Participation:

Dial-in: 571-200-1700
Meeting ID: 160 913 1495
Password: 813441
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Dial-in: 410-874-6300
Conference PIN: 961616381
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Point of Contact:

Lt Adam Barnette

Meeting Announcement

The Space Force will host the 2021 Public Interface Control Working Group and Open Forum for the following documents:

The purpose of the meeting is to update the public on GPS public document revisions and collect issues/comments for analysis and possible integration into future GPS public document revisions.

The official public notice in the Federal Register will provide further information and instructions for meeting registration, comment submission, and telephone dial-in. (Link will be added here when published.)

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Pre-Meeting Document Review

In June 2021, the Space Force solicited public comments on the following Proposed Change Notices (PCNs). Comments are due August 24, 2021.

RFC-00467: 2021 Proposed Changes to the Public Documents

These PCNs use the August 2020 versions of the ICDs as baseline documents, specifically:

Please submit all comments using the Comment Resolution Matrix form. It is an MS Office Open XML (.xlsx) file. Download form

Send comment forms to

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