There is, I'll see if I can find it.
EDIT: Here is a story that talks about them. In the article, you will see the areas that prohibit them or anything that increases the rate of fire.
https://www.cbsnews.com/news/where-...s-states-weigh-bans-after-las-vegas-shooting/
I greatly appreciate your posting this article. It looks like CA and NY ban them. Some other states are iffy. It makes me think of whether they'd be legal in areas like Chicago, IL.