It is valuable to be able to consult the original text of smoke-free air laws for both the State of Missouri and municipalities. The ordinances were originally only available in print versions, but now they can be viewed on the web and also downloaded.
Pasted below is the text of the Missouri Clean Indoor Air Act, enacted in 1992. To find ordinances for individual cities a very useful tool is the Municode.com where most are likely to be listed. For example, to find the City of Ballwin’s,
To find the City of Clayton’s, either do a Google search on “Municode.com city of clayton” or go to this URL:
Once there, look for “Health & Safety” -> “Smoking” and you will find it in the following:
Chapter 8.14 Regulation of Smoking.