This Act makes provision for the control, sale and use of poisons, drugs and dangerous substances. "Poison" means a thing specified in Schedule 1, 2 or 3, whereas "dangerous substance" means a thing specified in Schedule 4 or 5. The Minister may, by notice in the National Gazette, vary the Schedules. Sections 3 to 15 regulate the sale of poisons and dangerous substances. Sale of poison specified in the Schedules requires specified professional qualifications or a licence. Subject to this Act and