Tennessee Vaping Law Update: What You Need to Know L7 Vapors Karns Indiana's Foreign Vape Ban Targets Harm ReductionNot the Real Problem A shakeup is happening in the Mississippi vaping industry. Lost Mary and Raz, two popular disposable vapes, will soon be illegal and they aren't the only ones. A 60 day grace period A shakeup is happening in the Mississippi vaping industry. The new law requires a registry of all vape products sold in the state.