49 CFR § 178.33b Specifications for Packagings§ 178.33b Specification 2S; inner nonrefillable plastic receptacles.Current through Sep 25, 2026 · Read all of Part 178⚠ 4 pending changes to Part 178Hazardous Materials: Incorporation of ASME Code Section XII and the National Board Inspection CodeRule · takes effect Oct 28, 2026 · Transportation DepartmentHazardous Materials: Modernizing Regulations To Facilitate Transportation of Hazardous Materials Using Highly Automated Transportation SystemsProposed Rule · Transportation DepartmentHazardous Materials: Harmonization With International StandardsProposed Rule · Transportation DepartmentHazardous Materials: Modernizing Regulations To Facilitate Transportation of Hazardous Materials Integral to Spacecraft Components and PayloadsProposed Rule · Transportation Department