58.20.140 – Designation of system—Zones.
RCW 58.20.140 Designation of system—Zones. The Washington plane coordinate system shall be named, and in any land description in which it is used it shall be designated, the “Washington plane coordinate system,” and the zone used must be specified. [ 2020 c 50 § 3; 1989 c 54 § 12.]
58.20.145 – Plane coordinates.
RCW 58.20.145 Plane coordinates. (1) The plane coordinates of a point on the earth’s surface, to be used in expressing the position or location of the point in the appropriate zone of the WPCS, consist of two distances, expressed in feet and decimals of a foot or meters and decimals of a meter, along with […]
58.20.160 – Tracts in more than one zone.
RCW 58.20.160 Tracts in more than one zone. When any tract of land to be defined by a single description extends from one coordinate zone into other zones, the positions of all points on its boundaries must be referred to only one of the zones, the zone which is used being specifically named in the […]