Strict liability principles may apply to a situation where the urine or blood samples collected from an athlete have results that show adverse analytical results. This means that every single athlete is responsible for any substances detected in their specimen. Development of the drug testing also indicates that persons violate anti-doping when the prohibited substances are present in their specimen. The athletes should be able to produce the specimen regardless of the fact that the athlete knowingly or unknowingly used the substance because of ignorance or by mistake. The anti-doping body does not take ignorance as an excuse for a person to use prohibited drugs because it has listed down all the prohibited drugs (Ehrnborg, Christer & Thord
