I am new to this site and have been searching some subjects of interest (or should I say self doubt)

. Forgive me for beating a dead horse as I see the answers to this post were straight to the point, but I may have been looking at this issue incorrectly.
When determining the rate for a section 32 cap I would use the rate comparable to my term not the my amortization? i.e. use 15yr on a 30/15 balloon?