Okla. Stat. tit. 12A, § 4-201
Oklahoma Code Comment
1. Under Reg. CC, settlements are final when made. However, this does not preclude recovery under subsection (a) if the item is dishonored. See 12 C.F.R. 8229.36(d) .
2. Indorsement by a bank without any special restrictions will invoke the subsection (b) rule. See 12 C.F.R. § 229.35(c) .