What We Know About E Cigarettes and Health Psychology Today Singapore Bans Aren't Stopping Singapore's Vapers. So What's Next? E Cigarettes in Singapore: Current Regulations and Policies Explained The Absolute Best E Cigarettes (Top Brands Tested) During a two week long multi agency enforcement operation led by the police, 195 persons were nabbed for e vaporiser related offences. The Health Sciences Authority also caught 6 persons with etomidate laced vapes.