Quote Originally Posted by bungiefanNA View Post
Remember that the EXP trials for armor upgrades require that you gain a certain amount of EXP in a specific Dynamis zone. CoP zones won't fix it for him if it's requiring original Dynamis zones.
Every piece has an Original and CoP area assigned to it, not only 1 or the other, meaning that CoP areas are a choice for every job, every piece, every person.