All prohibited substances and methods in Code-compliant sports are outlined in the Prohibited List.
The Prohibited List.The list is updated annually and comes into effect on 1st January each year.
It is possible for WADA to make changes to the list more than once a year, but they must communicate such changes three months before they come into effect.
Players and player support personnel should make sure they check the list annually ahead of any changes coming into effect.
More information can be found on the WADA website.