WAC 332-130-060
WAC 332-130-060. Local geodetic control survey standards
The following standards shall apply to local geodetic control surveys:
The datum for the horizontal control network in Washington shall be the Washington plane coordinate system as officially adjusted and published by the National Geodetic Survey of the United States Department of Commerce as established in accordance with chapter 58.20 RCW. All final documents, as defined in WAC 196-23-020 (1), listing Washington plane coordinate system information must comply with RCW 58.20.180 requirements for recording.