Okla. Admin. Code § 230:35-5-129
The next of kin of a deceased voter may cancel the deceased voter's registration at the polling place on election day. [26:4-120.3] The decision to cancel such a registration belongs to the next of kin. The Inspector follows this procedure if the next of kin chooses to cancel the registration.
(1) Print the following information on the Request to Cancel Registration of Deceased Voter form.
Amended at 15 Ok Reg 2571, eff 7-1-98
Amended at 20 Ok Reg 485, eff 1-2-03 (emergency)
Amended at 20 Ok Reg 1105, eff 7-1-03
Amended at 30 Ok Reg 1672, eff 7-15-13
Amended at 33 Ok Reg 1417, eff 9-11-16