(a) To accompany application for insurance. Each application for war risk insurance, submitted in accordance with § 308.3 of this chapter, shall be accompanied by a completed Form MA-828, Vessel Data. Copies of this form may be obtained from either the American War Risk Agency, 14 Wall Street, New York, N.Y. 10005, or the Director, Office of Marine Insurance (MAR-540) Maritime Administration 400 Seventh Street SW., Washington, DC 20590.

(b) Modification to vessels. Revised vessel data shall be submitted on the appropriate form prescribed in paragraph (a) of this section whenever a vessel undergoes a physical change which increases or decreases its value by five percent or more.