Maryland Commercial Law Section 14-2403

      (a)      It is a deceptive trade practice for a sales agent to violate any requirement of this subtitle.

      (b)      If the sales agent violates any provision of this subtitle, the purchaser:

            (1)      May cancel the contract by notifying the seller in any manner, by any means, and at any time of the purchaser's intention to cancel; and

            (2)      Is entitled to a refund of:

                  (i)      All moneys paid; and

                  (ii)      Until the refund is made, interest of 1% for each month after the date of cancellation.