Code of Federal Regulations Title 22. Foreign Relations § 22.129.4 Requirement for approval

(i) Firearms and other weapons of a nature described by Category I(a) through (d), Category II(a) and (d), and Category III(a) of § 121.1 of this subchapter or Category I(a) through (c), Category II(a), and Category III(a) of the U.S. Munitions Import List (see 27 CFR 447.21);

(ii) Rockets, bombs, and grenades as well as launchers for such defense articles of a nature described by Category IV(a), and launch vehicles and missile and anti-missile systems of a nature described by Category IV(b) of § 121.1 of this subchapter (including man-portable air-defense systems);

(iii) Vessels of war described by Category VI of § 121.1 of this subchapter;

(iv) Tanks and military vehicles described by Category VII of § 121.1 of this subchapter;

(v) Aircraft and unmanned aerial vehicles described by Category VIII of § 121.1 of this subchapter;

(vi) Night vision-related defense articles and inertial platform, sensor, and guidance-related systems of a nature described by Category XII(c) and (d) of § 121.1 of this subchapter;

(vii) Chemical agents and precursors described by Category XIV(a), (c), and (e) of § 121.1 of this subchapter, biological agents and biologically derived substances described by Category XIV(b) of § 121.1 of this subchapter, and equipment described by Category XIV(f) of § 121.1 of this subchapter for dissemination of the chemical agents and biological agents described by Category XIV(a), (b), and (e) of § 121.1 of this subchapter;

(viii) Submersible vessels described by Category XX of § 121.1 of this subchapter;  and

(ix) Miscellaneous articles of a nature described by Category XXI of § 121.1 of this subchapter.