PHMSA HazMat Transportation Regulations 49 CFR 172.203(c): The Additional Description Requirement for a Hazardous Substance on a Shipping Paper Daniel Stoehr September 8, 2014 Add Desc 172.203(c) – Hazardous Substances ← Spent Caustic Solutions From a Petroleum Refinery: A RCRA Conditional Exclusion at 40 CFR 261.4(a)(19) FedEx HazMat Employee and Dangerous Goods Training →
