Can You Vape Indoors: Guide To Vaping Indoors In UK Coloradans Can't Vape In Public Indoor Spaces Anymore And Smokers Outside Have To Be Farther From Doors Vaping is officially banned in Dallas public spaces starting Dec. 11! The new ordinance bans e cigarettes in all indoor public spaces, within 15 feet of entrances, and on all park property. Violations Vaping is officially banned in Dallas public spaces starting Dec. 11! The new ordinance bans e cigarettes in all indoor public spaces, within 15 feet of entrances, and on all park property. Violations