“27. Public procurement claims frequently involve the disclosure of, and reliance upon, confidential information. Confidentiality is not a bar to disclosure. Science Research Council v Nasse[1980] AC 1028 . However, the need to protect confidential information needs to be balanced by the basic principle of open justice. Managing the use of confidential information in the proceedings tends to increase both the cost and complexity of the litigation. The Court will seek to manage the proceedings so that confidentiality is protected where genuinely necessary but ensuring that the issue of confidentiality does not give rise to unnecessary cost or complexity. Assertions of confidentiality should only be made where properly warranted. 28. Once a case has been allocated to a particular TCC judge, papers and communications, particularly those which are to be treated as confidential, should generally be passed through the relevant Judge’s Clerk to limit the risk of inadvertent disclosure. 29. Papers delivered to and communications with the Court and the Judge’s Clerk should be marked as “Confidential” if they are confidential. 30. It is recommended that documents containing confidential material are provided on coloured paper so that their confidential status is immediately apparent (practitioners are asked to take care that the print remains legible when printed on a coloured background). Where relevant, the level of confidentiality should be identified either by a stamp or mark (e.g. “Confidential 1st Tier”