Iowa Motion under 28 USC 2255 to Vacate, Set Aside or Correct Sentence by a person in Federal Custody is a legal procedure that allows a person sentenced in federal criminal court to challenge their conviction and/or sentence if they believe they have been wrongfully convicted or are serving an unjust sentence. This motion must be filed in the district court in which the conviction occurred. The motion must be filed within one year of the conviction becoming final. The types of Iowa Motion under 28 USC 2255 to Vacate, Set Aside or Correct Sentence by a person in Federal Custody include: 1. Motion to Vacate: A motion to vacate is used to challenge the legality of a conviction and/or sentence. 2. Motion to Set Aside: A motion to set aside is used to challenge the legality of a sentence on the grounds of an error by the sentencing judge. 3. Motion to Correct Sentence: A motion to correct sentence is used to challenge the legality of a sentence on the grounds of an error by the sentencing judge or to request a reduction in the sentence.