If a document is subject to the duty of disclosure but contains confidential information, it may be possible to redact it, ie obscure or mask parts of the text. This can be a means of seeking to maintain the confidentiality of, most commonly, a name (whether of an individual, entity, process, etc) but also of information that one party does not want to become public knowledge. If the parties contest whether redaction is appropriate, an application can be made to a tribunal. In Plymouth City Council v White, Judge McMullen QC, applying the principles set out in Science Research Council v Nassé, gave helpful guidance as to the sequence to be adopted in a disclosure application (at [para 11]): '(1) The judge must first consider if the document sought is relevant (if it is not, then it will not