32 C.F.R. § 842.98 Statute of limitations.
Title 32 - National Defense
The government must file suit within 3 years after the cause of action accrues. It accrues when a responsible US official knew or reasonably should have known the material facts that resulted in the claimed loss.
Title 32: National Defense
PART 842—ADMINISTRATIVE CLAIMS
Subpart L—Property Damage Tort Claims in Favor of the United States (31 U.S.C. 3701, 3711–3719)
§ 842.98 Statute of limitations.

