NFPA 55: Compressed Gases and Cryogenic Fluids Code

  The next edition of this standard is now open for Public Input (formerly proposals).

Revision cycle information

First Draft (previously Report on Proposals (ROP))

Second Draft (previously Report on Comments (ROC))

Notice of Intent to Make a Motion (NITMAM)

Other Ballots

Ballot, FI (PDF, 45.7 KB)

Ballot Final, FI (PDF, 1.0 MB)