SUBCHAPTER I—WAR MATERIALS Sec. 401. Illegal exportation of war materials. (a) Seizure and forfeiture of materials and carriers. (b) Applicability of laws relating to seizure, forfeiture, and condemnation. (c) Disposition of forfeited materials. 402 to 405. Repealed. 406. Interference with foreign trade. 407. Repealed. 408. Use of land and naval forces to prevent exportation. 408a. “United States” defined. 409 to 420. Repealed or Omitted. 421. Contracts by Government agencies for defense articles, services, etc., for foreign governments in interests of United States. 422. Retention for United States of defense articles procured for foreign governments. 423. Omitted. SUBCHAPTER II—NEUTRALITY 441. Proclamation of state of war between foreign states. (a) Issuance of proclamation. (b) Revocation of proclamation. 442, 443. Repealed. 444. American Red Cross vessels. (a) Transport of officers, American Red Cross personnel, medical personnel, medical supplies, food and clothing. (b) Transport of refugee children. 445. Travel on vessels of belligerent states. (a) Proscription by Presidential proclamation. (b) Revocation of proclamation; effect. 446. Repealed. 447. Financial transactions. (a) Bonds, securities, or other obligations. (b) Renewal or adjustment of indebtedness. (c) Fine and imprisonment. (d) Revocation of proclamation. (e) Wartime. 448. Solicitation and collection of funds and contributions. (a) Unlawful acts. (b) Medical aid, food, and clothing. (c) Revocation of proclamation. 449. American republics. 450. Restrictions on use of American ports. (a) Bond to insure non-delivery of men, ammunition, fuel, etc. (b) Departure prohibited. (c) Alien seaman; bond. 451. Submarines and armed merchant vessels. 452. Repealed. 453. Regulations. 454. Unlawful use of the American flag by vessel of foreign state. 455. General penalty provision. 456. Definitions. 457. Appropriations. SUBCHAPTER III—PREVENTION OF OFFENSES AGAINST NEUTRALITY 461. Enforcement by courts; employment of land or naval forces. 462. Compelling foreign vessels to depart. 463. Bonds from armed vessels on clearing. 464. Detention by collectors of customs. 465. Detention of vessels.