Shelves empty as Utah's flavored vape juice ban goes into effect A new state law banning certain vape products is set to take effect on Sept. 1. Faced With Flavor Ban, Some Montana Vape Shops Turn To DIY Kits Montana Public Radio How Milwaukee smoke shops are handling Wisconsin's new vape law How does the disposable vape ban work, and how harmful is vaping? Federal flavor ban goes into effect Thursday, but many flavored vape products will still be available