A contract in writing takes effect upon its delivery to the party in whose favor it is made, or to his agent.
Okla. Stat. tit. 15, § 138
Delivery, contract takes effect on
Added by Laws 1989, c. 148, § 1, emerg. eff
Official source: Oklahoma Legislature. Reproduced from public-domain Oklahoma statutes; confirm against the official source for the current text. Not legal advice.