245:15-21-2. Recordation of corners The Board has prepared an Instruction Manual for Oklahoma land survey monument records and a Certified Corner Record Form. Each Certified Corner Record shall be prepared on the Certified Corner Record Form adopted by the Board effective January 1, 2005 in accordance with the Instruction Manual for Oklahoma Certified Corner Records adopted by the Board November 14, 2008. [Source: Added at 10 Ok Reg 2211, eff 6-11-93; Amended at 26 Ok Reg 1035, eff 5-11-09]