That's number 12 and trending it appears... Just like public carry in the 1980's.
Edit: State #13 not 12.
http://gunwatch.blogspot.com/2017/03/north-dakota-joins-constitutional-carry.html
Edit: State #13 not 12.
http://gunwatch.blogspot.com/2017/03/north-dakota-joins-constitutional-carry.html
North Dakota passed a resident's Constitutional Carry law on Thursday, 23 March, 2017. The bill was passed in the House on 21 February, 83-9, then in the Senate on 21 March, 34 to 13. It was sent to Governor Dick Burgum on 23 March, and signed into law the same day.