6.6 No Access to Documents
The Service Provider shall not allow any Sub-Contractor access to any document relevant to the issues in dispute between the Authority and the Service Provider save where:
(a) the document is relevant also to the issues relating to the Sub-Contract Dispute; and
(b) the Service Provider has first delivered to the Authority a written undertaking from the relevant Sub-Contractor addressed to the Authority that it shall not use any such document otherwise than for the purpose of the dispute resolution proceedings under this Contract and that it shall not disclose such documents or any information contained therein to any third party other than the Adjudicator or Arbitrator or any professional adviser engaged by the Sub-Contractor to advise in connection with the dispute.