Oh, come on, Liz, obviously the 46D-1 is for small requests and the CT48-G is for large requests. Why be so bloody secretive about it?
I use yellow legal pads all the time, and I'm only a doctor. I think, though, that katlaughing was on the right track when she said "both rip off easily."
It is fascinating, isn't it, how much of our cultural environment we take for granted, and how much it surprises us when others find some items strange or unknown. (Such as the joke in the paragraph above, for example.) Even differences from Philadelphia to New York to Boston are often amusing. This is one reason I love the Mudcat, BS and all.