32 CFR §842.110
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
The United States or the injured party on behalf of the United States must file suit within 3 years after an action accrues. This is usually 3 years after the initial treatment is provided in a federal medical facility or after the initial payment is made by CHAMPUS, whichever is first.