The registration application of registered voters whose registration has been canceled, upon written notice of the voter, death, conviction of a felony, judicial determination of mental incapacitation or registration in another county or state in the manner hereinbefore provided, shall be removed from the central registry and maintained separately for a period of twenty-four (24) months by the secretary of each county election board. Reason for cancellation and date of said cancellation shall be noted on said registration application. After twenty-four (24) months, the registration application shall be destroyed.
Okla. Stat. tit. 26, § 4-120.7