49 CFR 173.307 - Exceptions for compressed gases.
(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.
(4) Refrigerating machines, including dehumidifiers and air conditioners, and components thereof, such as precharged tubing containing:
(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
(5) Manufactured articles or apparatuses, 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 (0.35 ounce).
(6) Light bulbs, provided they are packaged so that the projectile effects of any rupture of the bulb will be contained within the package.
Title 49 published on 2014-10-01
no entries appear in the Federal Register after this date.