38 CFR § 20.2
Rule 2. Procedure in absence of specific Rule of Practice
November 5, 2020
Where in any instance there is no applicable rule or procedure, the Chairman may prescribe a procedure which is consistent with the provisions of title 38, United States Code, and these rules.
(Authority: 38 U.S.C. 501(a), 512(a), 7102, 7104)