Maryland Code, Commercial Law § 15-802

(1) The amount of the check or instrument;

(2) A collection fee of up to $35; and

(3) An amount up to 2 times the amount of the check, but not more than $1,000.

(2) A notice of dishonor sent by a holder under this section to a maker or drawer of a dishonored check or other instrument shall substantially comply with the form prescribed in § 15-803 of this subtitle.

(1) The holder has demanded of, and received from, the maker or drawer:

(2) The dishonored check or other instrument provides for the payment of collection costs in the event of dishonor.

(e)(1) It shall be a complete defense to any action brought under this section by any holder of a dishonored check or other instrument that, within 30 days from the mailing of the notice of dishonor, the maker or drawer has paid to the holder the full amount of the check or other instrument and collection costs of not more than $35.

(2) It shall be a complete defense to any action brought under this section by a holder to whom a dishonored check or other instrument was issued that the dishonor of the check or other instrument was due to a justifiable stop payment order or to the attachment of the account.

(3) In any action brought under this section by a holder or holder in due course to whom a dishonored check or other instrument was negotiated, the action is subject to all valid defenses that may be raised by the maker or drawer against the holder or holder in due course under Title 3 of this article.