The appellant or representative may request that the Board obtain an opinion under Rule 906 (§ 20.906). The request must be in writing. It will be granted upon a showing of good cause, such as the identification of a complex or controversial medical or legal issue involved in the appeal which warrants such an opinion.

(Authority: 38 U.S.C. 5107(a), 7102(c), 7104(c), 7109) [57 FR 4109, Feb. 3, 1992. Redesignated and amended at 84 FR 188, 190, Jan. 18, 2019]