NSW and Victorian rules prohibit the sale of nitrous oxide to another person someone suspects will inhale it. But with 24/seven nang delivery products and services re-rising in Sydney and Melbourne this year, some gurus say extra ought to be completed to circumvent excessive use. * Note: Transport and delivery https://www.google.com/maps/d/viewer?mid=16nvwK5z9rFDsCqhowYx7OEA522vSlo0