Answer:
If you mean for finance charges, this is a start. The OCC has a good FC table on PDF page 98, book page 95 in their TILA manual here.
As to the basic applicability of Reg. Z, I have not seen one but a little familiarization with 226.2 and .3 will get you what you want to know.
First published on BankersOnline.com 10/6/03