User blog comment:Mr.1up-Mushroom/NC-17 Rated Stories?/@comment-6794436-20150626161545

No, there aren't any limits at least from a writing standpoint. Hell, I don't even think there is such a thing as an NC-17 pasta...

The only limits are that if you have images, they can't have nudity, and if they do, tthey need to be censored.

-Incorrect3