9.3.5  If the Samples with accompanying documentation or the Sample Collection Session  documentation are not received at their respective intended destinations, or if a Sample’ s integrity , identity or security may have been com promised during transport,  ISTI – Effective 1 January 2023  Page 55 of 92 the Sample Collection Authority  shall check the Chain of Custody , and the Testing Authority  shall consider whether the Samples should be voided.