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A few proposed changes I've noticed, one in particular is they are no longer requiring the hold down connections from floor to deck joists as long as the interior flooring is nailed at 6" O.C. I believe all the changes have this (N) next to the code number.
http://www.nadra.org/contractor-code-guide/ICC_Committee_Proposal_2015.pdf
http://www.nadra.org/contractor-code-guide/ICC_Committee_Proposal_2015.pdf