Rule 1103. Finality of determinations of the agency of original jurisdiction where issue is not appealed.
38 C.F.R. § 20.1103
in effectEffective: 2024-07-01A determination on a claim by the agency of original jurisdiction of which the claimant is properly notified is final if an appeal is not perfected as prescribed in § 19.52 of this chapter. If no Notice of Disagreement is filed as prescribed in subpart C of this part, the claim shall not thereafter be readjudicated or allowed, except as provided by 38 U.S.C. 5104B or 5108, or by regulation.
Source: eCFRURL: https://www.ecfr.gov/api/versioner/v1/full/2024-07-01/title-38.xmlFetched: 7/26/2026