Maryland Transportation Section 16-902
§ 16-902.
  If a driver who is subject to this subtitle is stopped by a police officer who has probable cause to believe that the driver has committed a violation described in this subtitle, the police officer shall:
    (1)   As soon as practicable contact the U.S. Department of State office in order to verify the driver's status and immunity, if any;
    (2)   Record all relevant information from any driver's license or identification card, including a driver's license or identification card issued by the U.S. Department of State; and
    (3)   Within 5 workdays after the date of the stop, forward the following to the Administration:
      (i)   A vehicle accident report, if the driver was involved in a vehicle accident;
      (ii)   If a citation or other charging document was issued to the driver, a copy of the citation or other charging document; and
      (iii)   If a citation or other charging document was not issued to the driver, a written report of the incident.