A. What constitutes "dangerous drugs"?

Dangerous drugs refer to any of the drugs or substances specified in Part I of the First Schedule to the Dangerous Drugs Ordinance (Cap. 134). By the Dangerous Drugs Ordinance (Amendment of First Schedule) Order 2022 made by the Chief Executive:

9 additional substances (such as brorphine and MDMB-4en-PINACA) were added to the list as from 16 December 2022;
Cannabidiol (CBD) which comes from cannabis plants was added to the list as from 1 February 2023.