46 C.F.R. § 308.524 Application for cancellation of Open Cargo Policy, Form MA–304.
Title 46 - Shipping
The standard form of application for cancellation of an Open Cargo Policy Form MA–304 may be obtained from the American War Risk Agency or MARAD.
Title 46: Shipping
PART 308—WAR RISK INSURANCE
Subpart F—War Risk Cargo Insurance
II—Open Policy War Risk Cargo Insurance
§ 308.524 Application for cancellation of Open Cargo Policy, Form MA–304.