Okla. Admin. Code § 655:15-3-2
The filing of the EFS with the Secretary of State is in addition to the UCC filing requirements for perfection provided in Title 12A, Oklahoma Statutes Section 1-9-501. [12A:1-9-320.6(5)]
Amended at 16 Ok Reg 2623, eff 7-1-99
Amended at 17 Ok Reg 2662, eff 7-1-00
Amended at 18 Ok Reg 2789, eff 7-1-01
Amended at 39 Ok Reg 2205, eff 9-11-22