12 CFR 37.3: Prohibited practices.

(a) Anti-tying. A national bank may not extend credit nor alter the terms or conditions of an extension of credit conditioned upon the customer entering into a debt cancellation contract or debt suspension agreement with the bank.

(b) Misrepresentations generally. A national bank may not engage in any practice or use any advertisement that could mislead or otherwise cause a reasonable person to reach an erroneous belief with respect to information that must be disclosed under this part.

(c) Prohibited contract terms. A national bank may not offer debt cancellation contracts or debt suspension agreements that contain terms:

(1) Giving the bank the right unilaterally to modify the contract unless:

(i) The modification is favorable to the customer and is made without additional charge to the customer; or

(ii) The customer is notified of any proposed change and is provided a reasonable opportunity to cancel the contract without penalty before the change goes into effect; or

(2) Requiring a lump sum, single payment for the contract payable at the outset of the contract, where the debt subject to the contract is a residential mortgage loan.