(a) The 1993 Guam Geodetic Network shall adopt the North American Datum of 1983 (NAD83 Geodetic Datum) as the Coordinate Reference System.

(b) The Guam Map Grid, with the following parameters, shall be adopted for surveying application in Guam:

Central Meridian and

Longitude of Origin 144 45′ East Longitude Latitude of Origin 13 30′ North Latitude Easting of Origin 100,000 Meters Northing of Origin 200,000 Meters
Central Scale Factor 1.000000

SOURCE: Added by P.L. 23-031:3 (June 27, 1995).