Maryland Insurance Section 8-505
§ 8-505.
  (a)   (1)   On the form that the Commissioner provides, each nonresident applicant for a license must appoint the Commissioner as attorney for service of process issued against the applicant in the State.
    (2)   The appointment:
      (i)   is irrevocable;
      (ii)   binds the applicant and any successor in interest; and
      (iii)   remains in effect as long as there is in force in the State a contract made by the applicant or an obligation arising from a contract made by the applicant.
  (b)   (1)   Each nonresident applicant for a license shall provide the Commissioner with the name and address of a resident of the State on whom notice and orders of the Commissioner and process issued against the applicant may be served.
    (2)   (i)   A nonresident licensee promptly shall notify the Commissioner of a change in its designated agent for service.
      (ii)   A change is not effective until acknowledged by the Commissioner.