Oklahoma vape shop restrictions on July 1st? Under Oklahoma Senate Bill 786 you can now be charged with a misdemeanor and face a DUI if you have an open container of marijuana (including a vape pen) Photo Credit: MA The evidence is clear that bans on flavored vapes produce unintended consequences, including increased cigarette use among adults and teens who might have otherwise switched to less harmful alternatives, Cato's Dr. Jeffrey Oklahoma's Vapor Ban: A Threat to Public Health, Small Businesses, and USA: Illegal Vapes Tobacco Insider