I assume that, as a practical matter, scannable is going to mean it can be fed into a document scanner automatically once the staples are taken out. So I'm going to assume that means in practice 8 1/2 by 11 or 8 1/2 by 14 and nothing else. Maybe we can take metric sizes like A4. I don't know how likely it is that we're going to get those. You'd have to buy your paper overseas. It seems to me that having just those two sizes would be the simplest thing, and that's going to include most....
On May 8th, 2018. See this statement in context.