In connection with the offer or disposition of subdivided land required to be registered under this Code:
NOTICE TO PURCHASER
YOU ARE ENTITLED TO CANCEL THIS AGREEMENT AT ANY TIME IF YOU HAVE NOT RECEIVED THE PUBLIC OFFERING STATEMENT IN ADVANCE OF YOUR SIGNING THIS AGREEMENT. IN ADDITION, YOU ARE ENTITLED TO CANCEL THIS AGREEMENT FOR ANY REASON WITHIN FIVE (5) DAYS FROM THE DAY YOU ACTUALLY RECEIVE A LEGIBLE COPY OF THIS DOCUMENT. DO NOT SIGN A RECEIPT FOR THIS DOCUMENT UNLESS YOU HAVE ACTUALLY RECEIVED A LEGIBLE COPY OF IT.
The contract, agreement or evidence of indebtedness shall contain sufficient space upon its face in immediate conjunction with the above notice for the signature of each person obligated under such instrument. The signature shall acknowledge that such person has read the notice and received a legible copy of the document.
Okla. Stat. tit. 71, § 644