RCW 58.20.205
Datum conflicts.
The provisions of this chapter may not be construed to prohibit the appropriate use of other datums, other geodetic reference networks or systems, or other plane coordinate systems. Any other such datums, networks, or systems used must comply fully with the information requirements for the Washington plane coordinate system. This includes, but is not limited to: The source of the datum, network, or system; metadata of the observations; factor used to convert from meters to feet; and combined factors applied to land boundary lines used in land surveys or deeds to compute ground distances or areas.
[ 2020 c 50 § 12.]
Structure Revised Code of Washington
Title 58 - Boundaries and Plats
Chapter 58.20 - Washington Plane Coordinate System.
58.20.121 - Washington plane coordinate system.
58.20.140 - Designation of system—Zones.
58.20.145 - Plane coordinates.
58.20.160 - Tracts in more than one zone.
58.20.180 - Recording coordinates.
58.20.185 - Standard value—One foot.
58.20.210 - United States survey prevails—Conflict.