Okla. Admin. Code § 210:35-9-46
The principal or assistant principal shall hold a valid Oklahoma Secondary Principal's Certificate. A teaching principal or assistant principal (one who teaches at least 50% of the school day) shall hold a Secondary Principal's Certificate; shall teach at the school site and organizational level where the administrative assignment occurs; and shall devote a portion of the day to administration and supervision.
Added at 8 Ok Reg 2159, eff 5-17-91 (emergency)
Added at 9 Ok Reg 2371, eff 7-13-92
Amended at 14 Ok Reg 3361, eff 5-5-97 (emergency)
Amended at 15 Ok Reg 364, eff 10-13-97 (emergency)
Amended at 15 Ok Reg 2306, eff 6-11-98