38 C.F.R. § 1.988
(b) Written decisions provided after a hearing requested under § 1.984 will include:
(2) The hearing official or administrative law judge's analysis, findings and conclusions concerning as applicable:
(c) The decision in a case where a paper hearing was provided shall be based upon a review of the written record. The decision in a case where an oral hearing was provided shall be based upon the hearing and the written record.
(Authority: 5 U.S.C. 5514)