20 C.F.R. § 408.330 How long will your application remain in effect?
Title 20 - Employees' Benefits
Your application for SVB will remain in effect from the date it is filed until we make a final determination on it, unless there is a hearing decision on your application. If there is a hearing decision, your application will remain in effect until the hearing decision is issued.
Title 20: Employees' Benefits
PART 408—SPECIAL BENEFITS FOR CERTAIN WORLD WAR II VETERANS
Subpart C—Filing Applications
Filing Your Application
§ 408.330 How long will your application remain in effect?

