Repeal of Denver's controversial flavored tobacco product ban will go to voters CBS Colorado The ban on flavored nicotine and tobacco products in the City and County of Denver officially went into effect on Thursday, Jan. 1, 2026. Will you vote to repeal a ban on flavored tobacco in Denver?, Referendum 310 is on your ballot this year. If a majority of voters vote yes the city will continue to ban flavored tobacco products. If Denver Flavored Tobacco Ban Heads to Voters This Fall Denver's flavored tobacco ban: What voters need to know before November Denver Gazette Denver City Council moves forward with potential ban on flavored tobacco products