Okla. Admin. Code § 230:40-5-46.1
(c) Changes to municipal boundaries that become effective fewer than 60 days preceding an election may be considered in resolving questions of voter eligibility and in verification of provisional ballots only if documentation of the boundary change is provided directly to the County Election Board by the governing board of the municipality. Documentation shall include both a dated copy of the annexation ordinance and a map showing the annexed area. In the event that a municipal boundary change becomes effective as described in (a) of this section less than 60 days before an election and that such boundary change includes all or part of a precinct not previously included in the election, registered voters in the affected area may vote in the election according to the following procedure.
(2) Registered voters in the affected area may cast provisional ballots at the County Election Board office between the hours of 7 a.m. and 7 p.m. on election day.
Added at 23 Ok Reg 555, eff 12-19-05 (emergency)
Added at 23 Ok Reg 1301, eff 7-1-06