US Code - Subchapter II: War materials

Section 521 Military and naval assistance to governments of American Republics
Section 522 Transmission of information pertaining to implements of war, vessels, etc.
Section 523 Restriction in contracts against disposal of implements of war, vessels, etc., or information
Section 524 Information on shipments to be given Chairman of National Munitions Control Board
Section 525 Appropriations and disposition of receipts
Section 526 Protection of patent rights
Section 527 Purchases of implements of war, etc., from American Republics

Generally

Hemispheral relations