10 USC Appendix Rule 18 - Methods of Appeal
(a) The Court will entertain the following appeals:
(1) Cases under Article 67(a)(3). Cases under Article 67(a)(3), UCMJ, 10 USC 867 (a)(3) (1989), including decisions by a Court of Criminal Appeals on appeal by the United States under Article 62, UCMJ, 10 USC 862 (1983), may be appealed by the filing of a petition for grant of review by an appellant or by counsel on behalf of an appellant substantially in the form provided in Rule 20 (a) or (b).
(2) Cases under Article 67(a)(2). Cases under Article 67(a)(2), UCMJ, 10 USC 867 (a)(2) (1989), including decisions by a Court of Criminal Appeals on appeal by the United States under Article 62, UCMJ, 10 USC 862 (1983), which are forwarded by a Judge Advocate General by a certificate for review must be substantially in the form provided in Rule 22 (a).