Laws & Restrictions on Vaping Indoors in the UK What Are the Rules For Vaping Indoors? Riot E Liquids Is It Illegal to Vape Indoors in the UK? ZOFO 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 banned in countries like Mexico and Thailand here are the countries where it's illegal or restricted