Conversely, No Fault or Negligence would not apply in the following circumstances: (a) a positive test resulting from a mislabelled or contaminated vitamin or nutritional supplement (Rowers are responsible for what they ingest (Article 2.1) and have been warned against the possibility of supplement contamination); (b) the Administration of a Prohibited Substance by the Rower’s personal physician or trainer without disclosure to the Rower (Rowers are responsible for their choice of medical personnel and for advising medical personnel that they cannot be given any Prohibited Substance); and (c) sabotage of the Rower’s food or drink by a spouse, coach or other Person within the Rower’s circle of associates (Rowers are responsible for what they ingest and for the conduct of those Persons to whom they entrust access to their food and drink).