Which Disposable Vapes Are Banned in Florida? Before the end of the year, there will be fewer vape products that can be legally sold in Mississippi. The Governor has already signed House Bill 916 into law. The law specifies New Mississippi vape law takes effect in October, only FDA authorized products allowed DeSoto County News A shakeup is happening in the Mississippi vaping industry. The new law requires a registry of all vape products sold in the state.