I just noticed that some of them are way off... for example, Amulet of Health, Headband of Intellect and Belt of Giant Strength should require CL 8,8, and 10 respectively. In vanilla they required nothing, and in Co8 all require CL3. Bracers of Armor should require CL7 minimum, and also twice the armor bonus provided (so CL10 for +5). And I'm sure there's more... Haven't seen this mentioned anywhere... were the rules lawyers sitting this one out?
Some info on caster levels and magic items: https://rpg.stackexchange.com/questions/92382/are-magic-item-caster-levels-prerequisites