Knowing that it worked, he was prepared to go out, but had just one thought. "Actually, Should I restrict this powerful change to having all girls wear either nothing or diapers?"
He thought on it, and decided. "Hmmm... Nah." He opened up the package again, and started work on adjusting the change to not do As much.
"All types of underwear would now exist, as opposed to just diapers. However, the same restrictions apply; Girls are not allowed to wear any kind of underwear unless it acts as someone's living quarters, and they cannot take it off themselves."
"The type of underwear that any given girl, or tomgirl, wears is chosen by their tenants. The girl in question can suggest what they want to wear, but ultimately the final decision is by whoever chooses her."
He decides this is good, and submits it, the change taking effect quickly. It doesn't take nearly as long, since it's a much smaller one extending the previous change. And with that out of the way-