Washington Motion to Vacate, Set Aside, or Correct a Sentence By a Person in Federal Custody is a legal procedure to modify a criminal sentence imposed by a court. This motion is also known as a 2255 motion, and is brought under 28 U.S.C. § 2255. It is used by defendants in federal criminal cases who believe that their sentence was unlawfully imposed or that their conviction is no longer valid. The motion can also be used to challenge a sentence that is longer than what the law allows. There are three different types of Washington Motion to Vacate, Set Aside, or Correct a Sentence By a Person in Federal Custody. These are: 1. Motion to Set Aside Conviction: This motion is used to challenge the validity of the conviction itself. It must be based on some form of legal error or other grounds that make the conviction invalid. 2. Motion to Vacate Sentence: This motion is used to challenge the length of the sentence imposed by the court. It must be based on some form of legal error or other grounds that make the sentence too long. 3. Motion to Correct Sentence: This motion is used to challenge any other aspect of the sentence imposed by the court. It must be based on some form of legal error or other grounds that make the sentence unfair or unlawful.