Phosphorus, white or yellow, when offered for transportation or transported by rail, highway, or water, must be packaged in water or dry in packagings conforming to the requirements of part 178 of this subchapter at the Packing Group I performance level, as follows:
CFR 49-173.188-2013 history
2013CFR 49-173.188-2013 Transportation. Part173:Shippers—general requirements for shipments and packagings. Section173.188:White or yellow phosphorus.