38 C.F.R. § 19.53 Restriction as to change in payments pending determination of administrative appeals.
Title 38 - Pensions, Bonuses, and Veterans' Relief
If an administrative appeal is taken from a review or determination by the agency of original jurisdiction pursuant to §§19.50 and 19.51 of this part, that review or determination may not be used to effect any change in payments until after a decision is made by the Board of Veterans' Appeals. (Authority: 38 U.S.C. 7106)
Title 38: Pensions, Bonuses, and Veterans' Relief
PART 19—BOARD OF VETERANS' APPEALS: APPEALS REGULATIONS
Subpart C—Administrative Appeals
§ 19.53 Restriction as to change in payments pending determination of administrative appeals.

