updated:Monday, 27-Jul-2009 18:56:40 EDT

National Geodetic Survey
POLICIES

title author date
Policy Statement: Supporting Real-Time GNSS Positioning ESC 07/01/08
Policy on the GPS L2C signal (pdf) ESC 01/23/06
Policy On Changes to State Plane Coordinate Systems ESC 04/11/01
CORS Coordinate Policy ESC 06/23/99
EDMI Calibration Base Line Policy Lapine 02/09/96
Incorporation of Geodetic Data
of other Organizations into the NGS Data Base		 ---- 09/01/94
NOS Contracting Policy for Survey and Mapping Services Wilson 06/19/96
Units of Measure
for The State Plane Coordinate System of 1983		 ---- 02/01/06
Using Height Modernization Program Stations' GPS-Derived Heights as Constraints in Leveling Adjustments ESC 04/13/05
ITRF97 to NAD83 Transformation Snay 10/05/00
ESC = NGS Executive Steering Committee


SUPERSEDED POLICIES

title author date
Earthquake Response Policy Statement Holdahl 08/28/92
FBN Station Selection Guidelines ESC 12/13/00
HARN ---- 09/01/91
FBN Observation Policy ESC 09/27/01
FBN Replacement Policy Lapine 10/27/95
FBN Leveling Lapine 12/21/95
Readjustment of the National Spatial Reference System Doyle 10/28/98
Units of Measure  for The State Plane Coordinate System of 1983 ---- 01/01/91
ESC = NGS Executive Steering Committee

For questions or suggestions concerning any of the above policies contact
Juliana Blackwell
301-713-3222x141
E-mail

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