5.3 Persons to whom this Code applies are specifically cautioned:You, my friend, are an idiot.
The players are a part of a club that was told it was legal by that country's Anti-Doping Authority, I can't explain it simpler
(c) It is the obligation of each Person to whom this Code applies to inform himself of all substances and methods prohibited under this Code. It is not a defence to any claim that a Person has breached this Code for that Person to contend:
(ii) an honest and reasonable, but mistaken, belief that a substance or method is not prohibited under this code;




