When coordinates in the *Washington coordinate system are shown for points on a record of survey map, the map may not be recorded unless it also shows, or is accompanied by a map showing, the control scheme through which the coordinates were determined from points of known coordinates.
[ 1973 c 50 s 7.]
Notes:
*Reviser's note: The "Washington coordinate system" was renamed the "Washington plane coordinate system" by 2020 c 50.