46 C.F.R. § 308.543 Cancellation.
Title 46 - Shipping
Facultative war risk insurance is not subject to cancellation by the Assured unless the goods are not shipped within thirty days following the effective date of binding, and then only if the policy is returned for cancellation.
Title 46: Shipping
PART 308—WAR RISK INSURANCE
Subpart F—War Risk Cargo Insurance
III—Facultative War Risk Cargo Insurance
§ 308.543 Cancellation.