Abstract: This position statement provides guidance on the safety consideration for those considering conversion of a vessel originally designed for LPG or propane service to a vessel that can store hydrogen gas.
Published in 2008. Reaffirmed in 2014 and 2020. Available at https://portal.cganet.com/Publication/Details.aspx?id=PS-33.
Deadline to submit proposed changes for next edition is 12/10/2026.