Michigan Motion under 28 U.S.C. 2255 to Vacate, Set Aside, or Correct Sentence by a Person in Federal Custody is a motion or request to a federal court to review a criminal conviction or sentence imposed in a federal court. In Michigan, a defendant in federal custody may file a 28 U.S.C. 2255 motion if he or she believes that the conviction was obtained in violation of the Constitution or laws of the United States, or was imposed in an unconstitutional manner. The Michigan Motion under 28 U.S.C. 2255 is commonly used to challenge the legality of the sentence, or the lawfulness of the conviction. The types of Michigan Motion under 28 U.S.C. 2255 to Vacate, Set Aside, or Correct Sentence by a Person in Federal Custody are: (1) Actual Innocence Motion; (2) Retroactive Sentence Reduction Motion; (3) Ineffective Assistance of Counsel Motion; (4) Sentence Modification Motion; (5) Motion to Vacate Conviction for Juror Misconduct; (6) Motion to Vacate Conviction Based on Newly Discovered Evidence; (7) Motion to Vacate Conviction Based on Mistake of Law; and (8) Motion to Vacate Conviction Based on Constitutional Violations.