Montana No Smoking Signs
50-40-104. Smoking in enclosed public places prohibited:
(1)Except as otherwise provided in this section, smoking in an enclosed public place is prohibited.
(2) The proprietor or manager of an establishment containing enclosed public places shall post a sign in a conspicuous place at all public entrances to the establishment stating, in a manner that can be easily read and understood, that smoking in the enclosed public place is prohibited.