Section 173.419 - Authorized packages-oxidizing Class 7 (radioactive) materials(a) An oxidizing Class 7 (radioactive) material, as referenced in the §172.101 table of this subchapter, is authorized in quantities not exceeding an A2 per package, in a DOT Specification 7A package provided that- (1) The contents are: (ii) Packed in inside packagings of glass, metal or compatible plastic; and(iii) Cushioned with a material that will not react with the contents; and(2) The outside packaging is made of wood, metal, or plastic.(b) The package must be capable of meeting the applicable test requirements of §173.465 without leakage of contents.(c) For shipment by air, the maximum quantity in any package may not exceed 11.3 kg (25 pounds).Amdt. 173-244, 60 FR 50307, 9/28/1995, as amended at 66 FR 45380, 8/28/2001