CFR / 
Title 38
 / Part 19
 / 
Sec. 19.33 Timely filing of Notice of Disagreement or Substantive
If, within the agency of original jurisdiction, there is a question as to the timely filing of a Notice of Disagreement or Substantive Appeal, the procedures for an administrative appeal must be followed.
(Authority: 38 U.S.C. 7105, 7106)