Which one of the following statements about WADA (World Anti-Doping Agency) code is not correct?

Options

A. The code is the core document that provides the framework for harmonized anti-doping policies, rules and regulations within sport organizations and among public authorities
B. The code entered into force from January 1, 2004
C. Under the code, the use of any prohibited substance by an athlete for medical reasons is not possible
D. Under the code, a sanction could be applied in cases where there is evidence that an anti-doping rule violation has occurred, but where there is no positive doping-control test