Regulationhistorical
49 CFR 178.245-2
Material.
Snapshot 1998-10-01 Government source
Pipeline and Hazardous Materials Safety AdministrationOfficial agency material
View source (a) All material used for the construction of the tank and appurtenances shall be suitable for use with the commodity to be transported therein.
(b) A material of thickness less than 3/16 inch shall not be used for the shells and heads.