Press Release – The Health Committee The Health Committee is seeking public submissions on the Drug and Substance Checking Legislation Bill (No 2). The bill seeks to minimise drug and substance harm by allowing services that check the composition of drugs and substances to operate legally in … The Health Committee is seeking public submissions on the Drug and Substance Checking Legislation Bill (No 2). The bill seeks to minimise drug and substance harm by allowing services that check the composition of drugs and substances to operate legally in New Zealand. It would do so by amending the Misuse of Drugs Act 1975, the Psychoactive Substances Act 2013, and the Medicines Act 1981.