Effective: October 1, 1985 Latest Legislation: House Bill 134 - 116th General Assembly Use of the terms 'Ohio co-ordinate system of 1927, north zone,' or 'Ohio co-ordinate system of 1927, south zone,' on any map, report of survey or other document shall be limited to co-ordinates based on the 'Ohio co-ordinate system of 1927' as defined in this chapter.
Ohio Legal Code