Mo. Code Regs. tit. 20 § 2030-18.010

Current through Register Vol. 49, No. 24, December 16, 2024
Section 20 CSR 2030-18.010 - Definitions

PURPOSE: This rule is being amended to provide more clarity to the definitions of positional accuracy and relative accuracy.

(1) Positional accuracy of a station is the uncertainty in the position of the station relative to the stations that are held fixed (i.e., National Geodetic Survey (NGS) or other higher order stations) in the process of the adjustment. Positional accuracy of a station is computed from the constrained, correctly weighted, least squares adjustment at the ninety-five percent (95%) confidence level.
(2) Relative accuracy is the uncertainty in the position of one station relative to another station. It is computed for all directly connected stations from the minimally constrained, and the constrained correctly weighted, least squares adjustment at the ninety-five percent (95%) confidence level.
(3) Rural area-For purposes of this chapter, a rural area is any second, third or fourth class county according to 48.020, RSMo.
(4) Urban area-For purposes of this chapter, an urban area is any first class county according to 48.020, RSMo.

20 CSR 2030-18.010

AUTHORITY: section 327.041, RSMo Supp. 2005.* This rule originally filed as 4 CSR 30-18.010. Original rule filed May 3, 1994, effective Dec. 30, 1994. Amended: Filed Dec. 1, 2005, effective June 30, 2006. Moved to 20 CSR 2030-18.010, effective Aug. 28, 2006.
Amended by Missouri Register May 1, 2017/Volume 42, Number 09, effective 6/30/2017

*Original authority: 327.041, RSMo 1969, amended 1981, 1986, 1989, 1993, 1995, 1999, 2001.