C.2.2.5   Expert Evaluation C.2.2.5.1   When evaluating a Passport, an Expert weighs the likelihood t hat 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 nor mal physiological or pathological condition in order to provide one  of the following opinions: “Normal”, “Suspicious”, “Likely doping” or “Likely medical condition”.