NFPA 67: Guide on Explosion Protection for Gaseous Mixtures in Pipe Systems
Current Edition: 2013 Next Edition: 2016

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Revision cycle information
Revision Cycle: Fall 2015
First Draft
Public Input Closing Date for Online Submission: 1/3/2014  
Public Input Closing Date for Paper Submittal: 11/29/2013
Paper Submittals are considered any submission other than the online submission system
First Draft Report Posting Date: 8/15/2014 First Draft Report
Second Draft
Public Comment Closing Date for Online Submission: 11/14/2014
Public Comment Closing Date for Paper Submittal: 10/10/2014
Paper Submittals are considered any submission other than the online submission system
Second Draft Report Posting Date: 6/22/2015 Second Draft Report
No public comments received.
Motions Committee Report (NITMAM)
Motions Committee Report (NITMAM)
NITMAM Closing Date: 8/21/2015
NITMAM Posting Date: 10/16/2015
Additional Committee Information
First Draft Meeting Notices
First Draft Meeting Agendas
First Draft Meeting Minutes
Ballot Final (PDF, 1 MB)
Second Draft Meeting Notices
Second Draft Meeting Agendas
Ballot Final (PDF, 2 MB)

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