Relating to tobacco products

HB 344 repeals Missouri's existing law allowing local governments to enforce stricter tobacco product regulations and replaces it with a new provision stating that state law preempts all local rules on tobacco, alternative nicotine, and vapor product sales. This means cities and counties can no longer pass their own ordinances that are stricter than state regulations for these products. The bill directly affects local governments and businesses selling these products by removing their ability to implement additional local restrictions. It creates a uniform state standard for regulating these sales across Missouri, superseding any existing or future local laws on the same topic.