Okla. Stat. tit. 26, § 26-14-140: Assignment of overseas voters to precincts

In registering to vote, an overseas voter who is eligible to

vote in this state shall use and must be assigned to the voting

precinct of the address of the last place of residence of the voter

in this state, or, in the case of a voter described by subparagraph

c of paragraph 1 of Section 2 of this act, the address of the last

place of residence in this state of the parent or legal guardian of

the voter. If that address is no longer a recognized residential

address, the voter must be assigned an address for voting purposes.