Okla. Stat. tit. 11, § 11-21-203: Approval of annexation - Recording of resolution and

plat.

If a majority of the votes cast in the election are in favor of

annexation of the territory and relocation of the municipality, the

governing body shall so declare by resolution, and a copy of the

resolution and the plat shall be filed for record in the office of

the county clerk and the office of the Secretary of State. If part

or all of the territory comprised within the new site is located in

a county other than that in which the municipality is located, the

resolution and plat shall be recorded in each county. Upon the date

of the filing of the resolution and the plat, the territory shall be

annexed to and be the site of the municipality.