Okla. Stat. tit. 59, § 59-858-356: Disclosures – Confirmation in writing

The written disclosures as required by subsection C of Section

858-355.1 of this title shall be confirmed by each party in writing

in a separate provision, incorporated in or attached to the contract

to purchase, lease, option, or exchange real estate. In those cases

where a broker is involved in a transaction but does not prepare the

contract to purchase, lease, option, or exchange real estate,

compliance with the disclosure requirements shall be documented by

the broker.