Rent reviews are often agreed. They can sometimes end up in arbitration, often dealt with by experienced surveyor-arbitrators. Those arbitrations have a clear framework, governed by the Arbitration (Scotland) Act 2010, which provides rules and procedure. However, sometimes, rent reviews are dealt with by expert determination. Often the experts are the same experienced rent review surveyors who act as arbitrators. But the procedure is very different.

Whilst expert determinations have been around for some considerable time, the procedure and framework is vague (or to have a more positive spin, “flexible”) and there is comparatively little authority for how they should operate. What are an expert’s powers? What can they decide? Can their decisions be challenged? These are often tricky questions.

One of these questions came up in the recent Court of Session case of Cine-UK v Union Square Developments, which was a rent review dispute connected to an Aberdeen cinema. The question for the court was whether the decision of the expert was challengeable.

Leaving aside the argument that the expert made a legal error in the decision (an argument the court rejected), the more fundamental question was whether the court had any power to review the decision at all. The judge found that, based on the terms of the contract, the intention of the parties was for the expert’s decision to be final – and therefore not capable of being reviewed by the court.

The court also had to address this key question- did the expert answer the correct question? If the expert hadn’t answered the correct question, the determination could have been capable of review. The judge highlighted that the crucial test here is whether the expert has answered the wrong question or whether answered the right question but in the wrong way.  In this case, even there had been an error, it would have been the latter.

What the decision highlights is that the scope to which an expert’s decision may be challenged, is very much determined by the wording in the agreement (in the case of rent reviews this will be the lease), and each case will have to be carefully considered.

The benefit of expert determinations is often thought to be the speed and finality of a decision by the expert. That is commendable, but it can often still leave questions hanging and matters open to interpretation. Hopefully this case will go some way to addressing that, but the age old adage loved by lawyers still applies – “it depends”.

Written by

Related News, Insights & Events

Error.

No results.

DMCCA And Financial Distress

CMA opens first consumer law investigations under new DMCC enforcement powers

21/11/2025

We explore the Competition and Markets Authority’s investigations launched under the Digital Markets, Competition & Consumers Act 2024, which target 8 businesses for suspected consumer law violations

Read more
Letting The Light In Third Party Access To Court Documents

Letting the light in: third party access to court documents

20/11/2025

New Practice Direction 51ZH makes it easier for third parties to obtain documents relating to litigation.

Read more
Saxon Woods Investments Ltd V Costa A Must Read For Company Directors

Saxon Woods Investments Ltd v Costa: directors’ duties tighten

11/11/2025

s.172 of the Companies Act 2006 requires directors always to act in the way that they consider would be most likely to promote the success of the company for the benefit of its members.

Read more

Want to hear more from us?

Subscribe here Subscribe here