The World Anti-Doping Agency has published the 2013 Prohibited List on 26 September 2012. Major changes to the 2013 Prohibited List include:

• For Stimulants it has been confirmed that all optical isomers where relevant are prohibited.
• In-competition use of beta-blockers will be permitted in boules, ninepin and tenpin bowling and powerboating.

The new list will become effective on 1 January 2013 and is available for download here.