SUPPLEMENTARY INFORMATION:

Any member of the public wishing to provide comments may submit them to the Space & Missile Systems Center, GPS Requirements Section at SMCGPER@us.af.mil by August 24^, 2021. Special topics may also be considered for the Public Open Forum. If you wish to present a special topic, please submit any materials to SMC/ZACS-PNT no later than August 18th, 2021. Comments will be collected, cataloged, and discussed as potential inclusions to the version following the current release. If accepted, these changes will be processed through the formal change management process for IS-GPS-200, IS-GPS-705, and IS-GPS-800. All comments must be submitted in a Comments Resolution Matrix. This form along with proposed document revisions of the documents and the official meeting notice are posted at: https://www.gps.gov/​technical/​icwg/​meetings/​2021. Please register for this event by emailing SMCGPER@us.af.mil, providing your name, organization, telephone number, email address, and country of citizenship, as well as desired mode of attendance (in-person or virtual). Attendees are highly encouraged to participate virtually. Facility capacity may be reduced based on government restrictions; in-person attendees should plan accordingly. Attendees will be expected to comply with COVID-19 health precautions in place on the date of the meeting, which are subject to change ( e.g. social distancing and wearing a facemask). Backup dial-in & screen share website will only be used in case of primary system technical difficulties.

86 FR 41453