Proportional liability plays an important role in liability law, especially when uncertainty exists about the cause of damage. In such situations, injured parties often wonder whether they are (partially) entitled to compensation. Moreover, disputes with insurers about evidence and risk allocation arise regularly.
In this article, we therefore clearly explain how proportional liability works, when the court applies it, and what this concretely means for your damage claim. In addition, you will read which steps you can take to strengthen your position.
What is meant by proportional liability?
With proportional liability, a party held liable does not have to compensate the full damage, but only a portion of it. That portion is related to the probability that the actions of that party actually led to the damage.
This approach is applied when it is established that damage has occurred, but it remains uncertain whether that damage was entirely caused by one single cause. This creates room for a balanced distribution of liability.
Why does this legal doctrine exist?
Normally, an injured party must demonstrate that their damage was directly caused by the other party. If that proof fails, no compensation follows. However, in some situations, such proof simply can no longer be provided.
Therefore, case law has developed a corrective mechanism. On the one hand, this prevents a victim from being left entirely empty-handed. On the other hand, it prevents a party held liable from bearing more damage than is reasonable.
When does the court apply proportional liability?
The court applies proportional liability with restraint. In doing so, it assesses, among other things:
- whether it is established that damage has occurred;
- whether a legal norm has been violated;
- whether uncertainty exists about the causal connection;
- whether full rejection would be unreasonable.
Only when these circumstances come together can partial liability be assumed.
Application in personal injury cases
In personal injury cases, this legal doctrine occurs regularly. Think, for example, of medical situations in which multiple causes are possible, or of occupational diseases where both work-related and personal factors play a role.
Precisely in these types of complex damage cases, a distribution of liability offers a reasonable solution. More general information can be found on our page personal injury lawyer.
What does this mean for your compensation?
When the court opts for partial compensation, you do not receive full compensation, but a percentage of it. That percentage reflects the probability that the damage was caused by the party held liable.
If the court establishes that probability at, for example, 60%, then the liable party must also compensate 60% of the damage. Although this is not always ideal, it does prevent you from receiving nothing at all.
How does the court determine the percentage?
The court considers all available data. Medical reports, expert opinions, and statistical information often play a role. In addition, the court weighs the severity of the norm violation and the presence of alternative causes.
Because every case is different, there is no fixed formula.
Difference from contributory negligence
Partial liability is often confused with contributory negligence. Yet these are different situations. With contributory negligence, it is established that the other party's actions caused the damage, but the victim themselves also contributed to the occurrence of that damage.
With proportional liability, it is precisely uncertain whether the actions of the party held liable actually caused the damage.
You can read more about this on our page liability in traffic accidents.
Evidentiary problems and uncertain causal connection
An important reason for applying proportional liability is the existence of evidentiary problems. Sometimes reality can no longer be exactly reconstructed in hindsight. In that case, this legal doctrine offers a practical solution.
Frequently asked questions
Am I always entitled to partial liability?
No. The court only applies this when full rejection of the damage claim would be unacceptable.
Does this only apply to personal injury?
No. Although it often occurs in personal injury cases, it can also play a role in other forms of civil damage.
What is the role of the insurer?
Insurers regularly dispute this legal doctrine. That is precisely why legal guidance is important.
What can you do yourself?
When proportional liability may be at play, good preparation is essential. Therefore, collect all relevant information, engage experts in a timely manner, and have your case legally assessed.
More practical information can be found on our page claiming compensation.
Does legal assistance cost me money?
In personal injury cases, the costs of legal assistance are usually recovered from the liable party. As a result, you as a client bear no net financial risk.
Why choose Arslan Advocaten?
We have extensive experience with complex liability matters in which uncertainty about causation plays a role. We think strategically with you, communicate clearly, and are committed to achieving the most favourable outcome possible.
More general information about liability law can be found at the Dutch Government.
Would you like to know whether this legal doctrine may apply in your case? Feel free to contact us for a no-obligation assessment.