32.60-35—Tank vessels carrying Grade A liquid cargo—TB/ALL.
(a)
Grade A liquids having a Reid vapor pressure in excess of 25 pounds per square inch shall be transported in cargo tanks which are independent of the hull.
(b)
Barges carrying Grade A liquids having a Reid vapor pressure in excess of 25 pounds per square inch shall be of a Type III barge hull as defined in § 32.63-5(b)(3).