Denver ban on flavored nicotine products goes into effect with new year As Denver's flavored tobacco ban takes effect, retailers face fines, inspections Colorado Politics Flavored tobacco ban bill heads to state Senate with a week left in Colorado's legislative session In what is being called one of the city's most expensive races on this year's ballot, Denver voters are leaning heavily toward keeping the city's ban on the sale of flavored tobacco, Denver's flavored tobacco ban: What voters need to know before November Denver Gazette Supporters rally for Denver flavored tobacco ban but opponents say it won't help