7 News Crackdown on sale of ‘nangs’ begins in NSW 59 minutes ago The News Room New laws have come into effect across NSW, cracking down on the sale of nitrous oxide, commonly known as “nangs”. #nangs #nsw #nswpol #police #crime Post navigation Previous Potassium-enriched salt could save thousands of lives| 7NEWSNext Chanel's first Australian runway show in Barangaroo| 7NEWS