Distances, bearings, and areas computed indirectly from co-ordinates shall be considered acceptable measurement evidence for land and other surveys if such co-ordinates have been determined in accordance with sections 157.04, 157.07, and 157.08 of the Revised Code.
Acceptable measurement evidence for land and other surveys
Ohio Rev. Code Ann. § 157.09, under Chapter 157 | Ohio Co-ordinate System.
Ohio Rev. Code Ann. § 157.09