Okla. Stat. tit. 26 § 3-104
The cost of rent for polling places, absentee ballot boxes, locks and keys, voting booths and United States flags shall be paid from county funds. The costs of notice and acknowledgement mailings as required in Sections 4-103.1 and 4-113 of this title shall be paid from county funds. The cost of central registries, maps and other materials required to be maintained by the county election board shall be paid from county funds. The cost of other supplies necessary for the conduct of state elections shall be paid from state funds. The purchase and maintenance of computer hardware, software, voting devices and related supplies used in the Oklahoma Election Management System shall be paid from state funds. The cost of confirmation mailings required in Section 4-120.2 of this title shall be paid from state funds.
Okla. Stat. tit. 26, § 3-104