Shelly, I can't tell you want to do but I can direct you to the right place to look for the right information on this. It is at http://www.strongtie.com/ii_PTWoodFAQs.html
I think that the total picture of what will happen with this issue has yet to emerge. I wish that I could offer a more complete answer but I think contacting Simpson Tie at the above site might make things clearer.