However, if the pilot is to achieve its aims - rather than having the opposite effect of increasing costs by the introduction of additional procedural steps – it is essential that parties and the judiciary embrace it in a meaningful, constructive way. It is also critical that the scope for dispute about the pilot's application is minimised by clear drafting and guidance.
What does the pilot involve?
Intended to introduce "wholesale cultural change", the pilot is aimed at making disclosure more proportionate and focused on the issues in dispute between the parties. It requires parties to get to grips with their data and the issues in dispute at an early stage, and to cooperate meaningfully with each other in making proposals as to the scope of disclosure in relation to these issues.
Parties must generally give 'initial disclosure' of key documents when serving their statements of case, but there is no presumption that any further disclosure will be ordered. Instead, the court will decide which of a number of 'models' of 'extended disclosure' is reasonable and proportionate in the circumstances of the case.
The extended disclosure models range from no further disclosure to a wide 'train of enquiry' disclosure. In making its assessment, the court will have regard to an agreed 'list of issues for disclosure' setting out the main issues in dispute, and to other information provided in the disclosure review document (DRD) which the parties must closely collaborate on and complete, as far as possible, in advance of the first case management conference (CMC). At the CMC, the court may make a 'pick and mix' disclosure order involving different models of disclosure for different issues.
There is also a strong focus on the use of technology, with parties being expected to use technology assisted review (TAR) in most substantial cases.
How have parties responded to the pilot?
Six months in, Pinsent Masons has written to the working group responsible for operating the pilot to provide feedback on the experiences of our disputes practice as well as highlight some specific areas of concern for our clients. Our hope is that this will help those responsible for the pilot in refining the rules and providing further guidance.
We have suggested a number of drafting changes to ensure that the rules are as clear and comprehensive as possible so as to give parties certainty and avoid costly correspondence between parties debating disclosure issues, as well as more detailed suggestions on the following themes and issues.
Transitional cases
There have been some uncertainties as to the application of the pilot to cases which began before the commencement date of 1 January 2019. While these issues are subsiding as time goes on, there are still some areas where further guidance would be helpful.
Document preservation
Clients have been concerned about the potential breadth of the document preservation obligations under the pilot, which are prescriptive and include for example a requirement to send a document preservation notice to "all relevant employees and former employees". This is a particular concern for large organisations, where the number of employees and former employees who may have had some involvement in events relevant to a dispute may be very substantial; and in sensitive disputes, where there may be a concern about writing to large numbers of individuals giving details about the dispute, particularly where many of those individuals may no longer be affiliated with the business.
We have therefore suggested clarification of the rules to make clear that the document preservation obligations on parties at the outset of a dispute are not intended to be unduly onerous. For example, we consider that identifying the "relevant employees and former employees" to whom a document preservation notice should be sent must involve some assessment of the degree of their involvement in the relevant events, and that parties should be required to act reasonably in relation to document preservation rather than owing absolute duties.
Initial disclosure
This has not proved unduly onerous to date, particularly since in commercial disputes there is generally significant sharing of documents pre-action. However, we have suggested some clarifications in order to ensure that this additional step in the process does not add unnecessary cost.
The list of issues for disclosure
Again, preparation of this list has not proved unduly onerous, but we have suggested some clarification and/or guidance including ensuring that parties focus on the key issues so as not to unnecessarily increase costs.
The disclosure review document
Completion of the DRD is an involved process which required significant time and expenditure. It is essential that court listing timescales allow parties enough time to complete the DRD and that the form itself is as well drafted and structured as possible so that the task is not more onerous than needed. We have made some recommendations in these areas.
Costs budgets and estimates
Since parties will not know the scope of the disclosure exercise until the court has made its disclosure order at the CMC, they are permitted to agree to postpone completion of the disclosure section of any costs budget filed by them under the costs management regime until after the disclosure order has been made. However, there remain a number of challenges in relation to accurately estimating costs before the scope of disclosure is determined at the CMC. This has led to concern about parties being held to estimates which prove too low, with the result that even if they win they incur substantial irrecoverable costs. We have made a number of suggestions aimed at minimising these risks.
The models of extended disclosure
Our experience to date is that parties are proposing different models of disclosure, including 'pick and mix' disclosure orders; although in large commercial disputes the debate tends to be about whether the appropriate approach is Model D (similar to current 'standard disclosure') or Model C (arbitration-style 'requests to produce'). We consider that some further guidance would be helpful as to when each of these approaches is suitable.