Intermediate Track Complexity Bands Explained: Band 1 to Band 4
- Mar 5
- 3 min read
Updated: Apr 28

In Intermediate Track litigation, the most important costs argument is often not whether fixed recoverable costs apply, but which complexity band applies.
That question matters because the band drives the figures in CPR 45.50 Table 14. A Band 4 claim carries substantially greater recoverable costs than a Band 1 claim at every important stage of the case.
If you want the actual figures, read our Intermediate Track Costs Table. If you want a practical explanation of what can be recovered at each stage, read our Intermediate Track Fixed Recoverable Costs guide.
What are the Intermediate Track complexity bands?
Intermediate Track claims are divided into four bands.
Band 1
Band 1 is for the more straightforward Intermediate Track cases. These are usually claims with relatively limited factual and legal issues, a narrower evidential burden and less procedural complexity.
Band 2
Band 2 is often the starting point for standard Intermediate Track litigation. Many routine civil disputes sit here where the case is not especially simple, but also does not justify the higher recoverable costs associated with Bands 3 or 4.
Band 3
Band 3 covers materially more demanding cases. In practice, this is where disputes often intensify because one side argues the matter is a standard Band 2 case, while the other argues the issues, evidence or case management requirements justify Band 3.
Band 4
Band 4 is reserved for the most complex cases that still remain within the Intermediate Track. It is not a badge to be claimed casually. If a case genuinely requires the highest level of procedural and evidential work while still remaining suitable for the Intermediate Track, Band 4 may be justified.
Why banding matters
Banding is not a technical sideshow. It affects the entire cost structure of the case.
A higher band can mean:
higher recoverable costs at every cumulative stage
higher advocacy fees
higher additional fees for mediation or JSM attendance
different settlement leverage
different reserve positions for paying parties and insurers
That is why band allocation should be considered early, not left until costs are argued after the event.
Where band disputes usually arise
In real cases, disputes usually arise over whether the matter has been overstated.
Typical arguments include:
whether the issues are genuinely complex or just heavily pleaded
whether expert evidence really increases complexity
whether the volume of documents is exceptional or merely routine
whether the trial requirements justify a higher band
whether the claim should be in the Intermediate Track at all
That is where a lot of parties go wrong. They confuse work done with complexity justified. Those are not the same thing.
Practical warning for paying parties
If a receiving party pushes for a higher band, the issue should be tested early. Once the case proceeds on an inflated footing, the costs consequences can grow quickly.
A Band 2 versus Band 3 dispute, or a Band 3 versus Band 4 dispute, can materially affect:
costs exposure
settlement approach
valuation of risk
the economics of trial
What this page does not do
This page is about band allocation and disputes. It is not the place for the full CPR figures. For the full Table 14 figures, use our Intermediate Track Costs Table page below. For a practical walkthrough of what can be recovered at different stages, use our Intermediate Track Fixed Recoverable Costs page below.
SPH Costs advises paying parties, insurers and local authorities on complexity band disputes, exposure and strategy in Intermediate Track costs cases.
Challenging Costs Under the Intermediate Track
While fixed recoverable costs apply, disputes still arise regarding:
complexity band allocation
stage reached
additional or excluded work
If you are facing a costs dispute, see our Detailed Assessment Costs Guide




