La. Admin. Code tit. 43 § XXVII-1515
Current through Register Vol. 50, No. 12, December 20, 2024
Section XXVII-1515 - Grid SystemA. All horizontal ground positions determined by stereo photogrammetric methods will be based on the North American Datum of 1983 (NAD 83), Louisiana State Plane Coordinate System (North or South Zone, as applicable) with X and Y values expressed in feet. All vertical ground positions will be based on the National Geodetic Vertical Datum of 1929 (NGVD 29), latest adjustment, and subject to pending final development and publication of NAVD 88 as set forth in Chapter 5, with all Z (vertical coordinate) values expressed in feet.B. The U.S. Survey Foot (1 meter = 3.2808333333 feet) shall be used in all conversions of Louisiana State Plane Coordinates from meters to feet or feet to meters. The datum and coordinate system used will be noted on any map sheets bearing coordinates.La. Admin. Code tit. 43, § XXVII-1515
Promulgated by the Office of the Governor, Division of Administration, State Land Office, LR 17:968 (October 1991).AUTHORITY NOTE: Promulgated in accordance with R.S. 50:171.