State Codes and Statutes
Statutes > Washington > Title-58 > 58-20 > 58-20-120System designation — Permitted uses.
Until July 1, 1990, the Washington coordinate system of 1927, or its successor, the Washington coordinate system of 1983, may be used in Washington for expressing positions or locations of points on the surface of the earth. On and after that date, the Washington coordinate system of 1983 shall be the designated coordinate system in Washington. The Washington coordinate system of 1927 may be used only for purposes of reference after June 30, 1990.
[1989 c 54 § 10.]
