2017 ORS 93.312¹
Oregon Coordinate System

(1) As used in this section, “Oregon Coordinate System” means a coordinate mapping system, composed of three coordinate projection mapping systems known as:

(a) The Oregon State Plane Coordinate System of 1927;

(b) The Oregon State Plane Coordinate System of 1983; and

(c) The Oregon Coordinate Reference System.

(2) A description of land that contains coordinates associated with the position of a point on a land boundary must:

(a) Use the Oregon Coordinate System;

(b) Use one specified zone and system for the entire description;

(c) Include coordinate system datum with epoch and zone designation;

(d) Use coordinates established by a survey connection to the National Spatial Reference System;

(e) Reference a survey of record that reports the accuracy of coordinates at a 95 percent confidence level; and

(f) Include distances, bearings, areas and other boundary elements.

(3) The Department of Transportation shall adopt rules implementing the Oregon Coordinate System. [2011 c.179 §1]

Note: 93.312 (Oregon Coordinate System) was enacted into law by the Legislative Assembly but was not added to or made a part of ORS chapter 93 or any series therein by legislative action. See Preface to Oregon Revised Statutes for further explanation.

Chapter 93

Atty. Gen. Opinions

Records involving title to real prop­erty registered under the Torrens system, (1972) Vol 35, p 1032

1 Legislative Counsel Committee, CHAPTER 93—Conveyancing and Recording, https://­www.­oregonlegislature.­gov/­bills_laws/­ors/­ors093.­html (2017) (last ac­cessed Mar. 30, 2018).
2 Legislative Counsel Committee, Annotations to the Oregon Revised Stat­utes, Cumulative Supplement - 2017, Chapter 93, https://­www.­oregonlegislature.­gov/­bills_laws/­ors/­ano093.­html (2017) (last ac­cessed Mar. 30, 2018).
3 OregonLaws.org assembles these lists by analyzing references between Sections. Each listed item refers back to the current Section in its own text. The result reveals relationships in the code that may not have otherwise been apparent.