Maryland Commercial Law Section 9-623
§ 9-623.
  (a)   A debtor, any secondary obligor, or any other secured party or lienholder may redeem collateral.
  (b)   To redeem collateral, a person shall tender:
    (1)   Fulfillment of all obligations secured by the collateral; and
    (2)   The reasonable expenses and attorney's fees described in § 9-615(a)(1).
  (c)   A redemption may occur at any time before a secured party:
    (1)   Has collected collateral under § 9-607;
    (2)   Has disposed of collateral or entered into a contract for its disposition under § 9-610; or
    (3)   Has accepted collateral in full or partial satisfaction of the obligation it secures under § 9-622.