conversion Name used in EPSG to November 2023. National Geodetic Survey http://www.ngs.noaa.gov/INFO/Policy/st_plane.html 2023-11-22 true false Engineering survey, topographic mapping. 15362 SPCS83 Utah North zone (international foot) State law defining grid unit as International feet (note: not US Survey feet) has been withdrawn. For equivalent metric Federal definition see code 14331. For equivalent US Survey foot definition see code 15297. 0 40.2 -111.3 41.47 40.43 1640419.948 3280839.895