Minn. Stat. § 609A.02
Subd. 1. Certain controlled substance offenses.
Upon the dismissal and discharge of proceedings against a person under section 152.18, subdivision 1, for violation of section 152.024, 152.025, or 152.027 for possession of a controlled substance, the person may petition under section 609A.03 for the sealing of all records relating to the arrest, indictment or information, trial, and dismissal and discharge.
Subd. 2. Juveniles prosecuted as adults.
A petition for the sealing of a conviction record may be filed under section 609A.03 by a person who has been committed to the custody of the commissioner of corrections upon conviction of a crime following certification to district court under section 260B.125, if the person:
Subd. 3. Certain criminal proceedings.
(a) A petition may be filed under section 609A.03 to seal all records relating to an arrest, indictment or information, trial, or verdict if the records are not subject to section 299C.11, subdivision 1, paragraph (b), and if:
(7) the petitioner was convicted of a felony that is deemed to be for a gross misdemeanor or misdemeanor pursuant to section 609.13, subdivision 1, clause (2), and has not been convicted of a new crime for at least:
(b) Paragraph (a), clause (8), applies to the following offenses:
Subd. 4. Expungement prohibited.
Records of a conviction of an offense for which registration is required under section 243.166 may not be expunged.