The U.S. Citizenship and Immigration Services (USCIS) has issued revised guidance in the USCIS Policy Manual following the resolution of the Calixto v. Department of the Army case. The settlement agreement, known as the Calixto Agreement, became effective on September 22, 2022, and involves the U.S. Army certifying Form N-426, Request for Certification of Military or Naval Service, for members of the Calixto class.