政策法规现行有效美国危险品合规

§ 173.307 Exceptions for compressed gases.

效力	法规类型	发布日期	生效日期	发文机构
现行有效	部门规章	2026-08-07	2026-09-08	Code of Federal Regulations (CFR) - Transportation (Title 49)

发布08-07

生效09-08

摘要总结AI 辅助解读

本条款规定了压缩气体在运输中的豁免情形。明确碳酸饮料、充气轮胎（空运需符合特定条件）、运动用球、制冷设备组件（含非易燃/易燃气体及氨溶液，有具体重量限制）、含微量惰性气体的制品及灯泡不属于危险品监管范围。建议相关从业者核实货物是否满足上述物理状态与数量阈值，以优化申报流程并降低合规成本。

(a) The following materials are not subject to the requirements of this subchapter:

- (1) Carbonated beverages.

- (2) Tires when inflated to pressures not greater than their rated inflation pressures. For transportation by air, tires and tire assemblies must meet the conditions in § 175.8(b)(4) of this subchapter.

- (3) Balls used for sports.

- (4) Refrigerating machines, including dehumidifiers and air conditioners, and components thereof, such as precharged tubing containing:

(i) 12 kg (25 pounds) or less of a non-flammable, non-toxic gas;

- (ii) 12 L (3 gallons) or less of ammonia solution (UN2672);

- (iii) Except when offered or transported by air, 12 kg (25 pounds) or less of a flammable, non-toxic gas;

- (iv) Except when offered or transported by air or vessel, 20 kg (44 pounds) or less of a Group A1 refrigerant specified in ANSI/ASHRAE Standard 15 (IBR, see § 171.7 of this subchapter); or

(v) 100 g (4 ounces) or less of a flammable, non-toxic liquefied gas.

- (5) Manufactured articles or apparatuses, other than light bulbs each containing not more than 100 mg (0.0035 ounce) of inert gas and packaged so that the quantity of inert gas per package does not exceed 1 g (0.035 ounce).

- (6) Light bulbs (lamps) conforming to the requirements of § 173.11.

(b) [Reserved]

[Amdt. 173-94, 41 FR 16081, Apr. 15, 1976, as amended by Amdt. 173-135, 45 FR 13090, Feb. 28, 1980; 65 FR 50462, Aug. 18, 2000; 68 FR 45038, July 31, 2003; 68 FR 75745, Dec. 31, 2003; 69 FR 76174, Dec. 20, 2004; 71 FR 14604, Mar. 22, 2006; 74 FR 2266, Jan. 14, 2009; 76 FR 3380, Jan. 19, 2011; 80 FR 1162, Jan. 8, 2015; 85 FR 83400, Dec. 21, 2020]