CFR / 
Title 38
 / Part 20
 / 
Sec. 20.1103 Rule 1103. Finality of determinations of the agency of
A 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 Rule 302 (Sec. 20.302 of this part).
(Authority: 38 U.S.C. 7105)