38 C.F.R. § 20.702
A hearing on appeal before the Board may be held by one of the following methods:
(b) By electronic hearing, through picture and voice transmission, with the appellant appearing at a Department of Veterans Affairs facility.
(Authority: 38 U.S.C. 7102, 7105(a), 7107)
[84 FR 186, Jan. 18, 2019]