Maryland Transportation Section 16-117.1
§ 16-117.1.
  (a)   In this section, "criminal offense" does not include any violation of the Maryland Vehicle Law.
  (b)   Except as provided in subsection (c) of this section and in Subtitle 8 of this title, if a licensee applies for the expungement of the licensee's public driving record, the Administration shall expunge the record if, at the time of application:
    (1)   The licensee does not have charges pending for allegedly committing a moving violation or a criminal offense involving a motor vehicle; and
    (2)   (i)   The licensee has not been convicted of a moving violation or a criminal offense involving a motor vehicle for the preceding 3 years, and the licensee's license never has been suspended or revoked;
      (ii)   The licensee has not been convicted of a moving violation or a criminal offense involving a motor vehicle for the preceding 5 years, and the licensee's record shows not more than one suspension and no revocations; or
      (iii)   Within the preceding 10 years:
        1.   The licensee has not been convicted of nor been granted probation before judgment for a violation of § 20-102 or § 21-902 of this article;
        2.   The licensee's driving record shows no convictions from another jurisdiction of a moving violation identical or substantially similar to § 20-102 or § 21-902 of this article; and
        3.   The licensee has not been convicted of any other moving violation or criminal offense involving a motor vehicle, regardless of the number of suspensions or revocations.
  (c)   The Administration may refuse to expunge a driving record if it determines that the individual requesting the expungement has not driven a motor vehicle on the highways during the particular conviction-free period on which the request is based.
  (d)   The Administration shall expunge from its driver record data base the driving record of an individual or a probation before judgment disposition of an individual:
    (1)   Who has not been convicted of a moving violation or criminal offense involving a motor vehicle for the preceding 3 years;
    (2)   Who has not been convicted of, or been granted probation before judgment for:
      (i)   A violation of § 20-102 of this article;
      (ii)   A violation of § 21-902 of this article; or
      (iii)   A moving violation identical or substantially similar to § 20-102 or § 21-902 of this article; and
    (3)   Whose license or privilege to drive never has been suspended or revoked.