Except as prescribed by the next section, a guaranty must be in writing, and signed by the guarantor; but the writing need not express a consideration.
Okla. Stat. tit. 15, § 324
Except as prescribed by the next section, a guaranty must be in writing, and signed by the guarantor; but the writing need not express a consideration.
Okla. Stat. tit. 15, § 324