230-50-05 R.I. Code R. § 3.11
In order to qualify for the exemption provided under R.I. Gen. Laws § 7-11-402(4), the broker-dealer must obtain from each customer a signed written acknowledgement at the time the purchase price of the securities is paid that the purchase was unsolicited and must retain a copy of each such acknowledgement of a period of five (5) years; provided that no acknowledgement from the customer will be required if the confirmation furnished the customer is clearly marked "Unsolicited Order" or the broker-dealer furnishes the customer at any time before or concurrently with the delivery of the confirmation a memorandum stating that the transaction is based upon an unsolicited order and, in either instance, the customer does not object to the designation of the trade as "unsolicited" within fourteen (14) days of the customer's receipt of the confirmation or memorandum.
230 R.I. Code R. § 230-RICR-50-05-3.11