Maryland Commercial Law Section 22-214
§ 22-214.
  (a)   In this section, "electronic error" means an error in an electronic message created by a consumer using an information processing system if a reasonable method to detect and correct or avoid the error was not provided.
  (b)   In an automated transaction, a consumer is not bound by an electronic message that the consumer did not intend and which was caused by an electronic error, if the consumer:
    (1)   Promptly on learning of the error:
      (A)   Notifies the other party of the error; and
      (B)   Causes delivery to the other party or, pursuant to reasonable instructions received from the other party, delivers to another person or destroys all copies of the information; and
    (2)   Has not used, or received any benefit or value from, the information or caused the information or benefit to be made available to a third party.
  (c)   If subsection (b) of this section does not apply, the effect of an electronic error is determined by other law.