If the Athlete and the Athlete’s representative claim not to be available on the scheduled date, time and place, or on two alternative   occasions (which during the Olympic Games  Paris 2024  may be limited to two alternative times within the same date) , the ITA may instruct the laboratory  to proceed regardless and appoint an Independent Witness  to verify that the B Sample container shows no signs of Tampering and that the identifying numbers match that on the collection documentation.