View all text of Subjgrp 8 [§ 308.505 - § 308.536]
§ 308.531 - Endorsement of surety bond increasing or decreasing amount of coverage, Form MA-311.
The Standard Form of Endorsement which shall be used in increasing or decreasing the amount of a surety bond, Form MA-311, may be obtained from MARAD's underwriting agent or MARAD.