A Participant must confirm such agreement in writing upon request.INTERNATIONAL BIATHLON UNION  02I INTEGRITY CODE02I 13VERSION 2021  8.1.3  cooperate promptly, truthfully, completely and in good faith with any proceedings brought by the BIU against any Participant for violation of this Integrity Code, including providing a witness statement(s) in respect of information in the possession of the Participant and/or attending, for the purposes of pro-viding truthful oral evidence, any hearing convened before a Disciplinary Tribunal or the CAS or other hearing panel, upon the request of the BIU;8.1.4  not do anything (by act or omission) that has the object or effect of obstructing, preventing, delay-ing or otherwise interfering with or frustrating any such investigation or proceeding, including interfering with any potential witness and/or concealing, tampering with, or destroying any documentation or other information that may be relevant to the investigation or proceeding (whether or not such documentation or other information has yet been formally requested by the BIU);8.1.5  not make a report to the BIU in bad faith, with malicious intent, or for any other improper purpose; and8.1.6  not retaliate against or penalise or subject another party to any detriment on the ground or belief that that party has reported a concern or matter to the BIU and/or assisted the BIU in any manner in rela-tion to any investigation or proceedings brought under this Integrity Code.9.