You are here: Latest Issue > NFPA 2 NFPA 2 Slips Cycle Karen Hall, Fuel Cell and Hydrogen Energy Association The NFPA Standards Council has approved the request of the Technical Committees on Hydrogen Technology for a one time revision cycle change for NFPA 2 to move from the Fall 2013 to Fall 2014 revision cycle. NFPA 2 had been on the Fall 2013 Revision cycle. NFPA 2 gets much technical input from NFPA 55. The cycle change is expected to allow sufficient time to coordinate proposals for NFPA 2 based on NFPA 55 content which is finalized in its current update cycle.