Okla. Admin. Code § 230:15-5-30
A registered voter may apply to change his or her political affiliation at any time during an odd-numbered year. A registered voter may apply to change his or her political affiliation at any time during an even-numbered year, except during the period from April 1 through August 31, inclusive. Applications to change political affiliation received during this period shall be held by the County Election Board and activated on September 1 as outlined in 230:15-9-22.1. However, if such an application for political affiliation change also includes change of address or of name, the change of address or of name shall be approved and activated if the application is otherwise valid.
Okla. Admin. Code § 230:15-5-30
Amended at 12 Ok Reg 2197, eff 7-1-95 ; Amended at 16 Ok Reg 2404, eff 7-1-99 ; Amended at 18 Ok Reg 1862, eff 7-1-01 ; Amended at 21 Ok Reg 547, eff 2-3-04 (emergency) ; Amended at 22 Ok Reg 1859, eff 7-1-05 ; Amended at 30 Ok Reg 1631, eff 7-15-13