1. GIACand GPS Policy Positioning America for the Future DEPARTMENT OF COMMERCE National Oceanic and Atmospheric Administration National Ocean Service National Geodetic Survey Rick Yorczyk NOAA - National Geodetic Survey FGDC - Federal Geodetic Control Subcommittee

2. The Global Positioning System: Management and Operation of a Dual Use System Joint DOD/DOT Task Force December 1993

3. GIAC GPS Interagency Advisory Council

4. Federal Geographic Data Committee (FGDC) GPS Interagency Advisory Council (GIAC) Fixed Reference Stations Work Group Federal Geodetic Control Subcommittee (FGCS) Vertical Reference Systems Work Group Instrument Work Group Methodology Work Group Spectrum Issues Work Group FGDC/GIAC Relationship

5. CHAIR DEPARTMENT OF COMMERCE National Oceanic and Atmospheric Administration National Ocean Service National Geodetic Survey DEPUTY CHAIR DEPARTMENT OF DEFENSE US Army Corps of Engineers GENERAL COMMITTEE GPS Interagency Advisory Council (GIAC) Federal Agencies Including FGCS members DOA DOC DOD DOI DOS DOT EPA FCC NASA. NATIONAL CAPITAL PLANNING COMMISSION TVA EXECUTIVE BOARD POSITIONING & SURVEYING USACE, BLM, NGS, USFS GIS AND MAPPING CENSUS, USGS TIMING SYSTEMS NIST, USNO TRANSPORTATION/NAVIGATION CGSIC SUBCOMMITTEES POSITIONING & SURVEYING APPLICATIONS GIS & MAPPING APPLICATIONS TIMING SYSTEMS APPLICATIONS

6. Strengthen and maintain our national security. Encourage acceptance and integration of GPS into peaceful civil, commercial and scientific applications worldwide. Encourage acceptance and integration of GPS into peaceful civil, commercial and scientific applications worldwide. Encourage private sector investment in and use of U.S. GPS technologies and services. Encourage private sector investment in and use of U.S. GPS technologies and services. Promote safety and efficiency in transportation and other fields. Promote safety and efficiency in transportation and other fields. Promote international cooperation in using GPS for peaceful purposes. Promote international cooperation in using GPS for peaceful purposes. Advance U.S. scientific and technical capabilities. Advance U.S. scientific and technical capabilities. GPS Presidential Decision Directive Goals, 1996:

7. DOD POS/NAV Executive Committee DOT POS/NAV Executive Committee Interagency GPS Executive Board (IGEB)InteriorAgricultureJusticeNASATransportationDefenseStateCommerce CivilRadionavigationPolicy FederalNon-Transportation Positioning & Timing Interests Primary Information Exchange with Users DefenseRadionavigationPolicy GPS Interagency Advisory Council (GIAC) GPS International Working GroupInternationalIssues State Dept. Lead Civil GPS Service Interface Committee (CGSIC) GPS Management Structure

8. CGSIC/GIACRelationship CGSIC - concerned with influences on private and foreign users; and - serves as forum to exchange information between the Government and all civil users and help identify civil user needs and issues for resolution. help identify civil user needs and issues for resolution.GIAC - concerned with the Federal sector; - allows limited non-Federal input, when Federal policy may have a direct impact on civil usage of GPS; and have a direct impact on civil usage of GPS; and - helps identify non-transportation Federal GPS positioning and timing needs and issues for resolution.

9. GPS Modernization

10. What users want from GPS: Reliability - Every where, all the time Timeliness - Real time or near real time Accuracy-?

11. Basic Civil Positioning: Before May 2000 C/A Code on L1C/A Code on L1 Selective Availability OnSelective Availability On 100 m GPS I, GPS II A, &GPS II R

12. Basic Civil Positioning: Now C/A Code on L1C/A Code on L1 Selective Availability OffSelective Availability Off 6-11 m GPS II R

13. Basic Civil Positioning: By 2009 C/A Code on L1C/A Code on L1 Civil Code on L2Civil Code on L2 3-5 m GPS II R(M)

14. Basic Civil Positioning: By 2014 C/A Code on L1C/A Code on L1 Civil Code on L2Civil Code on L2 New Code on L5New Code on L5 1-3 m Better resistance to interference GPS II F

15. Basic Civil Positioning: 2018 ? GPS III Full Operational Capability

16. GPS Interagency Requirements Plan

17. Military Requirements Process Civil Agencies Requirements Process Interagency Requirements Oversight Council (IROC) Validated Military Requirements GPS Interagency Requirements Process Validated Civil Requirements Validated Interagency Requirements Interagency Requirements Board (IRB) Interagency Forum for Operational Requirements (IFOR) DOT Extended Pos/Nav WG Coordinate & Adjudicate Civil Requirements DOT Extended Pos/Nav ExCom Approve Civil Requirements JRP Coordinate and Adjudicate Military Requirements JRB Coordinate and Adjudicate Military Requirements JROC Approve Military Requirements

18. Contacts NGS - www.ngs.noaa.gov/ GIAC/FGCS - www.ngs.noaa.gov/FGCS/ IGEB - www.igeb.gov/ CGSIC - www.navcen.uscg.gov/cgsic/default.htm