46 C.F.R. § 308.530 Letter requesting increase or decrease in amount of surety bond, Form MA–310.
Title 46 - Shipping
An endorsement increasing or decreasing the amount of the surety bond, Form MA–310, shall be transmitted to the underwriting agent and 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
§ 308.530 Letter requesting increase or decrease in amount of surety bond, Form MA–310.