prohibited substance

基本解释

Smoking of any substance prohibited.
禁止吸食任何违禁物质。
I Athletes with a documented medical condition requiring the use of a Prohibited Substance or a Prohibited Method must first obtain a Therapeutic Use Exemption.
i 经医师出具证明需使用禁用物质或禁用方法治疗的运动员，应先取得治疗用途豁免。
This means that it is a violation whether or not the Person responsible intentionally or unintentionally, knowingly or unknowingly, used a Prohibited Substance or was negligent or otherwise at fault.
也就是说，无论责任人在有意或无意、知情或不知情的情况下使用了禁用物质，或对马匹管理出现疏忽或者在其他方面出错，都属于违规。

There is no reasonable therapeutic alternative to the use of the otherwise prohibited substance.
FORBES: Does Horse Racing Have A Better Drug Policy Than The Olympics?
The athlete would experience significant health problems without taking the prohibited substance.
FORBES: Does Horse Racing Have A Better Drug Policy Than The Olympics?