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:
    
    
    
        
        (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.