Maryland Code, Criminal Procedure § 8-301.1

(2) the interest of justice and fairness justifies vacating the probation before judgment or conviction.

(1) be in writing;

(2) state in detail the grounds on which the motion is based;

(3) where applicable, describe the newly discovered evidence; and

(4) contain or be accompanied by a request for a hearing.

(c)(1) The State shall notify the defendant in writing of the filing of a motion under this section.

(2) The defendant may file a response to the motion within 30 days after receipt of the notice required under this subsection or within the period of time that the court orders.

(d)(1) Before a hearing on a motion filed under this section, the victim or victim's representative shall be notified, as provided under § 11-104 or § 11-503 of this article.

(2) A victim or victim's representative has the right to attend a hearing on a motion filed under this section, as provided under § 11-102 of this article.

(e)(1) Except as provided in paragraph (2) of this subsection, the court shall hold a hearing on a motion filed under this section if the motion satisfies the requirements of subsection (b) of this section.

(2) The court may dismiss a motion without a hearing if the court finds that the motion fails to assert grounds on which relief may be granted.

(f)(1) In ruling on a motion filed under this section, the court, as the court considers appropriate, may:

(2) The court shall state the reasons for a ruling under this section on the record.