Liquefied argon, liquefied helium or liquefied nitrogen when transported in especially constructed tank vehicles under self refrigeration with less than 40 p.s.i. absolute pressure are not restricted.
N.Y. Comp. Codes R. & Regs. Tit. 21 § 1211.24
Liquefied argon, liquefied helium or liquefied nitrogen when transported in especially constructed tank vehicles under self refrigeration with less than 40 p.s.i. absolute pressure are not restricted.
N.Y. Comp. Codes R. & Regs. Tit. 21 § 1211.24