NGS Policies

title	author	date
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
Earthquake Response Policy Statement	Holdahl	08/28/92
FBN Replacement Policy	Lapine	10/27/95
FBN Observation Policy	ESC	09/27/01
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
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
ITRF97 to NAD83 Transformation	Snay	10/05/00
Using Height Modernization Program Stations' GPS-Derived Heights as Constraints in Leveling Adjustments	ESC	04/13/05

ESC = NGS Executive Steering Committee

For questions or suggestions concerning any of the above policies contact
Dave Zilkoski
301-713-3169x141
E-mail