The use of the term "Washington plane coordinate system" on any map, report of survey, or other document, shall be limited to coordinates based on the Washington plane coordinate system as defined in this chapter.
RCW 58.20.200
The use of the term "Washington plane coordinate system" on any map, report of survey, or other document, shall be limited to coordinates based on the Washington plane coordinate system as defined in this chapter.
RCW 58.20.200