Okla. Stat. tit. 56, § 166

Application for assistance under this act shall be made to the county department of the county in which the applicant resides. The application shall be in writing, signed by the applicant or legal guardian and shall be in a manner and upon the form prescribed by the State Department. Added by State Question No. 226, Initiative Petition No. 155, § 6, adopted July 7, 1936.