July 26, 2016: (NPRM)(HM-234) Amendments Pertaining to DOT-Specification Cylinders

PHMSA is proposing amendments to the Hazardous Materials Regulations regarding the manufacturing, use, and requalification of DOT-specification compressed gas cylinders. The proposed amendments include changes to the filling requirements for both compressed and liquefied gases, expanded use of salvage cylinders, and clarifications to the manufacturing and requalification requirements for these cylinders.
Interested parties may submit comments until September 26, 2016.

Docket No. PHMSA–2011–0140 (HM–234)