Search Results


Standard for Gaseous Hydrogen Systems at Consumer Sites

NFPA 50A was withdrawn in Fall 2004 and incorporated into NFPA 55.

Current Edition: 1999

Current & Prior Editions

Choose Edition:

Select Edition

Next Edition

Technical Committee

Ask a Technical Question

NFPA members and public sector officials may submit a question on an NFPA code or standard. Responses are provided by NFPA staff on an informal basis.

NFPA 50A: News

View Purchase Options

Related Products