Both of those could easily fit under the Comic Code Authority.. the first is objectifying, but I've seen worse. The second one is barely even cheesecake beyond what Kory normally looks like.
Mr Perez has a pretty high tolerance for some things
My guess is that the rules would forbid
Anything involving frontal nudity of either gender (IIRC he's stopped doing those after a couple of them were leaked beyond the original owner)
Any act involving children or animals in an inappropriate way (and please don't ask me to elaborate on what that might mean)
But that would still allow something like the two you showed or this