C.2.2.5   Expert  Evaluation C.2.2.5.1   When evaluating a Passport , an Expert  weighs the likelihood that the Passport  is the result of the Use of a Prohibited Substance or Prohibited Method against the likelihood that the Passport  is the result of a normal physiological or pathological condition in order to provide one of the following opinions: “Normal”, “Suspicious”, “Likely doping” or “Likely medical condition”.