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NFPA 55: Compressed Gases and Cryogenic Fluids Code
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Please note: NFPA 55 moved from the Annual 2018 to Annual 2019 revision cycle at the First Draft stage and will not re-open for public input.

Revision cycle information
Revision Cycle: Annual 2019
Next Edition: 2020
First Draft
Public Input Closing Date: 6/29/2016  View Public Inputs
First Draft Report Posting Date: 2/28/2018
Second Draft
Public Comment Closing Date: 5/9/2018
Second Draft Report Posting Date: 1/23/2019
Motions Committee Report (NITMAM)
Motions Committee Report (NITMAM)
NITMAM Closing Date: 2/20/2019
NITMAM Posting Date: 4/3/2019
Additional Committee Information
First Draft Meeting Notices
First Draft Meeting Agendas
First Draft Meeting Minutes
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