### 46330 Federal Register / Vol. 78, No. 147 / Wednesday, July 31, 2013 / Notices

**DEPARTMENT OF DEFENSE**

**Department of the Air Force**

**Public ICWG Announcement—2013**

This notice informs the public that the Global Positioning Systems (GPS) Directorate will be hosting a Public Interface Control Working Group (ICWG) meeting for the NAVSTAR GPS public signals in space (SiS) documents and ICD–GPS–870; IS–GPS–200 (Navigation User Interfaces), IS–GPS– 705 (User Segment L5 Interfaces), IS– GPS–800 (User Segment L1C Interface), and the Navstar Next Generation GPS Operational Control Segment (OCX) to User Support Community Interfaces (ICD–GPS–870). Dates and times can be found below.

The purpose of this meeting will be twofold: (1) To resolve the comments against the public signals-in-space (SiS) documents with respect to the six issues outlined below, and (2) to collect issues/ comments outside the scope of the issues outlined below for analysis and possible integration into the following release. The ICWG is open to the general public. For those who would like to attend and participate in this ICWG meeting, we request that you register no later than August 6, 2013. Please send the registration to mark.marquez.2.ctr@us.af.mil or SMCGPER@us.af.mil and provide your name, organization, telephone number, address, and country of citizenship.

Please note that the Directorate’s primary focus will be the disposition of the comments against the following GPS related topics: 1. L1C Week Number of Operation

(WNOP) 2. Removal of Obsolete Information

from the Public Signals-in-Space (SiS) Documents 3. CNAV Reference Times 4. PRN Mission Assignments 211–1023 5. CNAV Broadcast Intervals 6. Document Baseline for User Community & Zero AOD User Interfaces All comments must be submitted in Comments Resolution Matrix (CRM) form. These forms along with the Was/ Is Matrix, current versions of the documents, and the official meeting notice will be posted at: http:// www.gps.gov/technical/icwg/.

Comments outside the scope of the above issues will be collected, catalogued, and discussed during the public ICWG as potential inclusions to the version following this release. If accepted, these changes will be processed through the formal Directorate change process for IS–GPS– 200, IS–GPS–705, IS–GPS–800, and ICD–GPS–870.

There will also be a special topic that will be discussed at the Public ICWG. 1. Adjacent Band Compatibility (ABC)

Study Group Kickoff Please provide them in the CRM form and submit to the SMC/GPER mailbox at SMCGPER@us.af.mil or to Mark Marquez at mark.marquez.2.ctr@us.af.mil by August 7, 2013. Public Interface Control Working Group Meeting (ICWG)

Date(s) and Times: 24–25 Sep 2013 (0800–1700) (Pacific Daylight Time P.D.T)

Dial-in Information and Location: 1– 800–366–7242, Code: 1528652

**ADDRESSES :**  SAIC Facility 300 North Sepulveda Blvd., 2nd Floor, Conference Room 2060 El Segundo CA 90245.

Identification will be required at the entrance of the SAIC facility (Passport, state ID, or Federal ID) SAIC Facility phone number: 310–416–8300.

Bao-Anh Trinh, Air Force Federal Register Liaison Officer.
[FR Doc. 2013–18358 Filed 7–30–13; 8:45 am]

**BILLING CODE 5001–10–P**

**DEPARTMENT OF ENERGY**

**DOE/NSF High Energy Physics Advisory Panel** 

**AGENCY :**  Office of Science, Department of Energy.

**ACTION :**  Notice of open meeting.

**SUMMARY :**  This notice announces a meeting of the DOE/NSF High Energy Physics Advisory Panel (HEPAP). Federal Advisory Committee Act (Pub. L. 92–463, 86 Stat. 770) requires that public notice of these meetings be announced in the Federal Register

. **DATES :**  Thursday, September 5, 2013, 10:00 a.m.–6:00 p.m. Friday, September 6, 2013, 9:00 a.m.–4:00 p.m.

**ADDRESSES :**  The National Science Foundation, 4201 Wilson Blvd., Arlington, VA 22230.

**FOR FURTHER INFORMATION CONTACT :**  John Kogut, Executive Secretary; High Energy Physics Advisory Panel; U.S. Department of Energy; SC–25/ Germantown Building, 1000 Independence Avenue SW., Washington, DC 20585–1290; Telephone: (301) 903–1298.

**SUPPLEMENTARY INFORMATION :** 

Purpose of Meeting: To provide advice and guidance on a continuing basis to the Department of Energy and the National Science Foundation on scientific priorities within the field of high energy physics research.

Tentative Agenda: Agenda will include discussions of the following: September 5–6, 2013

• Discussion of Department of Energy

High Energy Physics Program

• Discussion of National Science

Foundation Elementary Particle Physics Program

• Reports on and Discussions of Topics

of General Interest in High Energy Physics

• Public Comment (10-minute rule)

Public Participation: The meeting is open to the public. If you would like to file a written statement with the Committee, you may do so either before or after the meeting. If you would like to make oral statements regarding any of these items on the agenda, you should contact John Kogut, (301) 903–1298 or by email at: John.Kogut@science.doe.gov. You must make your request for an oral statement at least 5 business days before the meeting. Reasonable provision will be made to include the scheduled oral statements on the agenda. The Chairperson of the Panel will conduct the meeting to facilitate the orderly conduct of business. Public comment will follow the 10-minute rule.

Note: Those wishing to attend the HEPAP meeting may do so by emailing their full name and affiliation to Latia Mills at: lmills@nsf.gov, no later than September 3, 2013, so a visitor pass can be prepared. Passes may be collected on the day of the meeting by showing a photo ID at the Visitors Desk in the northwest lobby of the NSF building (4201 Wilson Blvd., Arlington, VA; 1 block south of the Ballston Metro station, at the SE corner of 9th and Stuart Street. The meeting will be in Stafford II, Room 555. More information about visiting the NSF can be found at http://www.nsf.gov/about/visit/.

Minutes: The minutes of the meeting will be available on the U.S. Department of Energy’s Office of High Energy Physics Advisory Panel Web site at: www.science.energy.gov/hep/hepap/ meetings.

Issued in Washington, DC, on July 23,
2013. LaTanya R. Butler, Deputy Committee Management Officer.
[FR Doc. 2013–18123 Filed 7–30–13; 8:45 am]

**BILLING CODE 6450–01–P**

**DEPARTMENT OF ENERGY**

**Environmental Management Site Specific Advisory Board, Nevada** 

**AGENCY :**  Department of Energy.