# Informal Working Group 3 and Informal Working Group 4 of the World Radiocommunication Conference Advisory Committee Revise Their Meeting Schedules
**AGENCY:**
Federal Communications Commission.
**ACTION:**
Notice.
**SUMMARY:**
This notice advises interested persons that Informal Working Group 3 (IWG-3) and Informal Working Group 4 (IWG-4) of the 2023 World Radiocommunication Conference Advisory Committee (WRC-23 Advisory Committee) have scheduled meetings as set forth below. The meetings are open to the public.
**DATES:**
IWG-4: Wednesday, September 1, 2021 (11:00 a.m.-1:00 p.m. EDT); IWG-3: Wednesday, September 1, 2021 (1:00 p.m.-3:00 p.m. EDT).
**ADDRESSES:**
The meetings will be held virtually.
**FOR FURTHER INFORMATION CONTACT:**
Dante Ibarra, Designated Federal Official, World Radiocommunication Conference Advisory Committee, FCC International Bureau, Global Strategy and Negotiation Division, at *[email protected],* (202) 418-0610 or *[email protected].*
**SUPPLEMENTARY INFORMATION:**
The FCC established the Advisory Committee to provide advice, technical support and recommendations relating to the preparation of United States proposals and positions for the 2023 World Radiocommunication Conference (WRC-23).
In accordance with the Federal Advisory Committee Act, Public Law 92-463, as amended, this notice advises interested persons of the IWG-3 and IWG-4 of the WRC-23 Advisory Committee scheduled meetings. The Commission's WRC-23 website ( *www.fcc.gov/wrc-23* ) contains the latest information on all scheduled meetings, meeting agendas, and WRC-23 Advisory Committee matters.
The revised schedule of IWG-3 and IWG-4 meetings are as follows:
**WRC-23 Advisory Committee**
**Schedule of Meetings of Informal Working Groups 3 and 4**
**Informal Working Group 3: Space Services**
**Contacts**
*Chair* —Zachary Rosenbaum, *[email protected],* telephone: (814) 233-7373
*Vice Chair* —Vacant
**FCC Representatives**
Clay DeCell, *[email protected],* telephone: (202) 418-0803
Kathyrn Medley, *[email protected],* telephone: (202) 418-1211
Eric Grodsky, *[email protected],* telephone: (202) 418-0563
Dante Ibarra, *[email protected],* telephone: (202) 418-0610
**IWG-3—Meeting**
*Date:* Wednesday, September 1, 2021
*Time:* 1:00 p.m.-3:00 p.m. EDT
WebEx meeting number (access code): 199 562 2904
WebEx meeting password: qPdpJJJR232
Join by phone: +1-415-527-5035 US Toll
**Informal Working Group 4: Regulatory Issues**
**Contacts**
*Chair -* David Goldman, *[email protected],* telephone: (202) 649-2641
*Vice Chair* —Giselle Creeser, *[email protected],* telephone: (703) 559-7851
**FCC Representatives**
Dante Ibarra, *[email protected],* telephone: (202) 418-0610
Clay DeCell, *[email protected],* telephone: (202) 418-0803
**IWG-4—Meeting**
*Date:* Wednesday, September 1, 2021
*Time:* 11:00 a.m.-1:00 p.m. EDT
WebEx meeting number (access code): 199 742 9498
WebEx meeting password: UdrMTgz7m53
Join by phone: +1-415-527-5035 US Toll
Federal Communications Commission.
Troy Tanner,
Deputy Chief, International Bureau.