4.8.13  Major Event Organizations 4.8.13.1  For periods when Athletes  come under the Testing  Authority  of a Major Event Organization:  a) If the Athletes  are in a Registered Testing Pool, then the Major Event Organization may access their Whereabouts Filings  for the relevant period in order to conduct Out -of-Competition Testing on them;  or b) The Major Event Organizati on may adopt Event -specific rules, including consequences requiring Athletes  or the relevant third party to provide  ISTI – Effective 1 January 2023  Page 38 of 92 such  information  about  their whereabouts  for the relevant  period  as it deems necessary and proportionate in order to conduct Out-of-Competition Testing.