Okla. Stat. tit. 26, § 26-5-111.1: Declaration of Candidacy - Signature of candidate

To be valid, a Declaration of Candidacy submitted to the

secretary of any county election board or to the Secretary of the

State Election Board shall be signed by the candidate in writing.

The candidate shall personally subscribe his name to the Declaration

of Candidacy, and no agent, representative or employee of the

candidate may sign on the candidate's behalf. The signature must be

the original, handwritten signature or autograph of the candidate.

No facsimile, reproduction, typewritten or other substitute

signature or autograph will be valid.