They want you to use the online submission system. The deadline for the use of e-mail or hard copies will be at least a month earlier than the deadline for the online submissions. The online deadline should be 5PM, November 7, 2014.
The
online system is now open for "public input" (formerly known as "proposals"). You have to register and login to use the online system. There is no cost to register and it will be the same log in that you may have used as a NFPA member, if you have purchased downloads from them, or if you have viewed an online code.