Special requirements for Type B packages containing more than 105A2.
10 C.F.R. § 71.61
in effectEffective: 2024-07-01A Type B package containing more than 10
5A2 must be designed so that its undamaged containment system can withstand an external water pressure of 2 MPa (290 psi) for a period of not less than 1 hour without collapse, buckling, or inleakage of water.
Source: eCFRURL: https://www.ecfr.gov/api/versioner/v1/full/2024-07-01/title-10.xmlFetched: 7/26/2026