The Single Joint Expert  - Victoria Russell

 

The power of the court to direct that expert evidence on a particular issue be given by one expert only is one of the main changes introduced by the new Civil Procedure Rules (CPR). Whilst the notion that the courts will promote the appointment of single joint experts to be “shared”? by the parties and the court is not new, the former power to do so was rarely used. The new provision of the CPR, however, given its prominence, is expected to become a popular measure with the courts.

What the Rules provide

 

Rule 35.7(1) provides that “where two or more parties wish to submit expert evidence on a particular issue, the court may direct that the evidence on that issue is to be given by one expert only …”

Rule 35.7(3) states that “where the instructing parties cannot agree who should be the expert, the court may -

(a)        select the expert from a list prepared or identified by the instructing parties; or

(b)        direct that the expert be selected in such other manner as the court may direct.”

 

Under Rule 35.8(1), each party may give instructions to the single joint expert; under Rule 35.8(4), before such an expert is instructed, the court may -

(a)        limit the amount that can be paid by way of fees and expenses to the expert; and

(b)        direct that the instructing parties pay that amount into court.

 

Under Rule 35.8(5), unless the court otherwise directs, the instructing parties are jointly and severally liable for the payment of the single joint expert’s fees and expenses.

 

Circumstances where the court may ―favour appointment of a single joint expert

In an Admiralty Case, (Owners of the Ship “Pelopidas” v Owners of the Ship “TRSL Concord” 8 October 1999) Judge David Steel QC reiterated that expert evidence was not admissible without leave of the court. If parties sought expert advice without an Order enabling them to do so, those costs would not be recoverable. He also noted the potential advantages of a single expert to run the software necessary to plot the course of ships: something specific to those courts maybe, but a useful pointer to judicial thinking in general.

 

However, this may not be the case, at least in more complex matters, in every court. The Commercial Court Guide says parties: “… should be prepared to consider the use of single joint experts. However, cases… frequently are of a size and of a complexity or nature such that the use of single joint experts is not appropriate. In such cases, parties will generally be given permission each to call one expert whom they have retained in each field requiring expert evidence.”

 

Note the references to “size” and “complexity”. The courts are still concerned about costs and the possibility of extensive expert evidence. In simple cases one expert may be considered enough. Great weight is given to proportionality.

In the case of Grobbelar v Sun Newspapers Limited (TLR, 12 August 1999), Lord Justice Potter said that the trial judge now has power under the CPR to exclude evidence (Rule 32.1(2)). This power has no express limitation but must be exercised to deal justly with the case. Under the CPR, dealing justly with a case includes considering whether the likely benefit of taking a particular step justifies the cost of taking it. In Thermos v Aladdin Sales (Chancery Division, Patents Court ILR, 13 December 1999) the court observed that where an issue in dispute is factual and obvious, the court is unlikely to benefit from expert evidence.

 

Mr Justice Dyson, when he gave a brief “whistlestop” tour of the reforms just after they were implemented, entitled “The Future of Civil Litigation Post Woolf or The Official Referees in Sheep’s Clothing”, made a similar point:

“I would tentatively suggest that the court is most likely to order a single expert where (i) the sums at stake in the litigation are small in relation to the costs likely to be incurred, (ii) the expertise consists of personal judgment or “feel” derived from experience (such as valuation evidence), (iii) the evidence which the court needs to have explained is relatively uncontroversial or (iv) the issue is relatively peripheral to the case.”

 

Cost of a single joint expert

In Kranidiotes v Paschali & Anr [2001] EWCA Civ 357, the Court of Appeal had to consider the actions of a judge who had appointed a single joint expert to prepare a report on the market value of shares.  A fee cap of £10,000 was set.  The expert realised that the extent of the material supplied was such that he could not prepare a report within the fee cap and accordingly sought directions from the judge.

 

The judge decided he had to achieve a fair result and also one which was proportionate to the issues in dispute.  The maximum sum recoverable by the claimant was £80,000.  The expert suggested that his costs could amount to £70,000.  Therefore, the judge decided to use his discretion and dispense with the services of the first expert and appoint a cheaper one.

The Court of Appeal declined to interfere with this case management decision since it felt that the judge had not exceeded his discretion. The judge believed that the cheaper option would still ensure that guidance could be given at trial on the claims being made.  The sum of money in issue had not warranted a payment of substantial costs and the judge had stressed at all times the need to achieve a fair and proportionate result

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Single joint experts in applications for security for costs

In an appropriate case, the court will direct that a single joint expert should provide evidence on whether a company claimant would be able to pay the costs of a successful defendant, for the purpose of a security for costs application (in Guinle v Kirreh, unreported 3 August 1999).

 

Early experience with single joint ―experts

In March 2001, the Lord Chancellor’s Department published a report entitled “Emerging Findings”, reviewing the changes introduced by the CPR. When focusing on the use of the single joint expert, the report declared that the “use of single joint experts appears to have worked well. It is likely that their use has contributed to a less adversarial culture, earlier settlement and may have cut costs”.

According to the LCD report, the single joint expert has been used in 41% of the cases where there has been expert evidence. The report does not, however, distinguish between particular types of cases. It remains likely that in the larger, more complex cases, even if a single expert has been appointed, the parties will appoint their own expert to shadow the court-appointed expert, thereby not achieving the costs saving which was part of the whole point of the change.

 

Appointment of additional experts by the parties

This has been recognised by Lord Woolf, who, in the case of Daniels v Walker [2000] 1 WLR 1382, said:-

“In a case where there is a substantial sum involved, one starts, as I have indicated, from the position that, wherever possible, a joint report is obtained. If there is disagreement on that report, then there would be an issue as to whether to ask questions (under CPR 35.6) or whether to get your own expert’s report. If questions do not resolve the matter and a party, or both parties, obtain their own expert’s reports, then that will result in a decision having to be reached as to what evidence should be called.  That decision should not be taken until there has been a meeting between the experts involved. It may be that agreement could then be reached; it may be that agreement is reached as a result of asking the appropriate questions. It is only as a last resort that you accept that it is necessary for oral evidence to be given by the experts before the court . . .

The great advantage of adopting the course of instructing a joint expert at the outset is that in the majority of cases it will have the effect of narrowing the issues. The fact that additional experts may have to be involved is regrettable, but in the majority of cases the expert issues will already have been reduced. Even if you have the unfortunate result that there are three different views as to the right outcome on a particular issue, the expense which will be incurred as a result of that is justified by the prospects of it being avoided in the majority of cases.”

 

In Cosgrove & Anr v Pattison & Anr (unreported, 27 November 2000), Mr Justice Neuberger considered the above Court of Appeal case of Daniels v Walker when allowing an appeal by the defendants that they be permitted to instruct an expert of their own since they were unhappy with the report prepared by the single joint expert. Amongst the relevant factors were the facts that thousands of pounds were at stake and the hearing was some way off. Permission was given. The judge held that whether or not to grant permission for a separate expert depends on the following criteria -

 

Use of single joint experts in multi-disciplinary issues

Where the court has directed that the evidence on a particular issue is to be given by one expert only and there are a number of disciplines relevant to that issue, the Practice Direction to CPR 35.7 says that a leading expert in the dominant discipline should be identified as the single joint expert. He should prepare the general part of the report and be responsible for annexing or incorporating the contents of any reports from experts in other disciplines. The task of the lead expert may be complicated by conflicting opinion evidence from the other experts or by the lead expert disagreeing with some of the other experts’ opinions.

 

Status of a single joint expert’s opinion: ‘shadow experts’

The opinion of the joint expert is not binding on the parties; it may be that they will agree that the evidence need not be given at trial or that it may be submitted as a written report without the expert being called. However, it could be the case that the single joint expert will be called to give oral evidence at trial so that both parties have the opportunity to cross-examine him.

If the single joint expert is asked questions, either in writing or under cross-examination, then, as Lord Woolf anticipated, a party may appoint its own expert to advise it, known as a “shadow expert”.  As a shadow expert’s role is not to give evidence themselves, they do not have an overriding duty to the court and Part 35 of the CPR does not apply to them.

 

Other advantages of single joint experts

The appointment of single joint experts has an additional advantage which may not have been foreseen when the court rules were changed; in the case of Holmes v SGB Services Plc [LTL 19 February 2001] the Court of Appeal allowed the claimant to postpone his trial when the court-appointed single joint expert put forward a different explanation as to why an accident had happened than the claimant had previously put forward. This was done so as to give him time to amend his case to include the new explanation. It is highly unlikely that the court would have postponed the claimant’s trial if his own expert had produced such an explanation so close to the trial, as the problem would then have been of the claimant’s own making.

 

The court’s regard for single joint experts

The recent (unreported) decision of HHJ Wilcox in A de Grouchy Holdings Ltd v House of Fraser Stores Ltd gives a good example of the single joint expert at work in the TCC.

Here the expert understood his role to “put myself in the shoes of the PQS and provide a report to the court.”

HHJ Wilcox said of the court expert:-

            “…The only expert evidence before me is that of Mr Wishart.  I judge him to be an independent witness, who is both highly experienced and impressive.  The court’?s duty is to consider his evidence as evidence in the case in the light of the instructions he has been given by the parties and to give it the appropriate weight after cross examination and any testing there may be, together with all of the other evidence there may be. Merely because a witness is a jointly instructed expert does not mean that he is deciding the case on these issues.  Nonetheless, where the approach of the expert is careful and reasoned and where by his approach he demonstrates that he is both an experienced and well qualified witness in the field that he is giving evidence in, the court would have to have a very good reason for substituting another view and for not giving considerable weight to his evidence.  It is evident in this case that Mr Wishart was put under pressure of time. That of course can affect the degree of care that can be given to the consideration of the technical issues. Where it did so, Mr Wishart properly pointed that out. Where he would have wanted substantiation, and either none was available, or incomplete substantiation was provided, he said so and the effect upon his ascertainment figures was apparent and clear to the court …”

 

February 2002               Victoria Russell