Self-defence can exclude criminal liability, but only if the legal requirements are met. Self-defence (noodweer) requires a necessary defence against an immediate, unlawful attack on your own or another person’s body, sexual integrity or property. The response must also be in reasonable proportion to the attack. The fact that the other person started it therefore does not mean that every counter-reaction is permitted.
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In excessive self-defence (noodweerexces), the limits of necessary defence have been exceeded as a result of a violent emotional state caused by the attack. Strict requirements apply here too. Are you a suspect after a violent incident? Keep evidence of the entire course of events and discuss your statement with a lawyer before drawing conclusions about self-defence.
What Article 41 says
Article 41 of the Dutch Criminal Code contains the statutory basis for self-defence and excessive self-defence. Self-defence is a ground of justification: under the required circumstances, the defensive act may be justified. Excessive self-defence is a ground excluding culpability: in special circumstances, the excess cannot be held against the suspect.
That difference matters for the way a defence is built. With self-defence, the emphasis is on the attack, the necessity and the proportionality of the defensive act. With excessive self-defence, the violent emotional state and its link with the excess are added.
Relying on either ground is not a formula that works automatically as soon as you say you were afraid. The court must be able to assess what actually happened. Your lawyer therefore needs to know what happened immediately before, during and after the violence, and what evidence of it is available.
An immediate attack
For self-defence, there must be an attack taking place at that moment or an imminent threat of one. A general fear that someone will use violence later is not enough. The specific conduct and circumstances determine whether the threat was sufficiently immediate.
A raised object, a sudden movement and the distance between people can be relevant, but no single detail automatically decides the case. The space, earlier acts during the same incident and the ability to recognise the danger also play a part.
If the attack has already ended, relying on self-defence is not an obvious option. Seeking someone out later to settle an earlier assault is not a defence against a current attack. The passage of time and the precise moment when the situation changed must therefore be established accurately.
What does unlawful mean
The attack must be unlawful. Not every physical contact or act of coercion is an unlawful attack against which self-defence is possible. Consider authorised and lawful action by an investigating officer. Disagreeing with an arrest does not automatically give you the right to resist with force.
Conversely, a claim that the officers acted lawfully must be capable of being assessed on its merits. If unnecessary or unauthorised force is alleged, the specific facts and the powers used are relevant. That requires more than a general perception that the action was unjustified.
In conflicts between citizens, too, it must be clear what the alleged attack consisted of. An insult is not the same as a physical attack. A dispute about money does not in itself give a right to use violence. The law protects specific interests, and the defence must be directed at them.
Which interests may you defend
Article 41 refers to your own or another person’s body, sexual integrity or property. It is therefore not only about protecting yourself. Defending another person can also fall within the statutory requirements. The term sexual integrity (eerbaarheid) has a specific meaning here and is not the same as wounded pride.
Property can also be protected, but the proportion between attack and response remains essential. A relatively limited interference with property does not automatically justify serious violence with a high risk of severe injury. Moreover, the value of an object is not the only relevant factor; the whole situation counts.
Tell your lawyer which interest you were trying to protect at that moment. Were you freeing yourself, pulling someone else out of an attack or preventing an object from being taken? That must match what you actually did. A legal description chosen afterwards cannot simply change clearly aggressive conduct.
Necessity of the defence
The defensive act must be necessary. The court examines whether you could and should have withdrawn from the attack. A theoretical way out is not always a real and safe option. At the same time, a clearly available, reasonable way out may be relevant to the question of whether violence was necessary.
There is no simple rule that you must always flee or, conversely, never have to walk away. The circumstances determine whether withdrawal could reasonably be expected of you. Consider the speed of the incident, the presence of others, physical limitations and the actual possibility of creating distance.
Describe specifically where everyone was standing and what the space looked like. Was a passage blocked? Could you leave without leaving someone else in immediate danger? Did you have time to seek help? Such questions are more relevant than simply saying afterwards that walking away was not an option.
The response must be proportionate
The proportionality requirement concerns the relationship between the defensive act and the seriousness of the attack. Not every response has to use exactly the same force or the same means, but the defence must not be out of reasonable proportion to the danger.
The means used, the way it was used, the number of acts and the part of the body targeted may all be relevant to the assessment. Physical differences, multiple attackers and the speed of events may also be taken into account. An assessment therefore requires more than simply looking at who ended up with the most injuries.
There is no fixed permitted number of blows. A single act can go too far, and several acts during an ongoing attack may be assessed differently. The defence must be examined at the moments at which it took place. As soon as the necessity ends, continued violence may take on a different legal meaning.
Fending off an attack is different from retaliating
An important distinction is whether the conduct was essentially defensive or aggressive. Anger about what happened earlier may be understandable, but it does not justify retaliation. Chasing someone, seeking a new confrontation or continuing after the danger has passed can make it harder to rely on self-defence.
This requires a precise timeline. An incident can have several stages within a few seconds: an initial attack, a response, moving away and then renewed contact. A summary such as “a fight broke out” hides precisely the details that may be decisive for self-defence.
When speaking to your lawyer, use your own words and describe the actions. Avoid an account consisting only of legal terms. The court must be able to reconstruct the actual situation. A clear distinction between observation, response and intention helps to base the defence on what really happened.
When can excessive self-defence apply
Excessive self-defence may apply where there was a self-defence situation, but the limits of necessary defence were exceeded because of a violent emotional state. The attack must have caused that emotional state, and the excess must be its direct result.
Intense fear, panic or other emotions can be relevant, but ordinary anger is not an automatic ground for exemption from punishment. The intensity, cause and effect on the conduct must be assessed. Pre-existing anger may also play a role, but must not replace the required link with the attack.
In certain circumstances, excessive self-defence may also relate to a response after the attack has actually ended, provided the strict requirements for a direct result are met. It is therefore wrong to assess every response after the end of the attack in the same way automatically. At the same time, this does not justify a later act of revenge.
The link between emotion and excess
When relying on excessive self-defence, you must explain why the attack led to a violent emotional state and why precisely that emotion caused the excessive response. Simply saying that you were upset afterwards is not enough.
Relevant information may emerge from the immediate conduct, statements by bystanders, the nature of the attack and other circumstances. In certain cases expert information may be useful, but an expert report is not required in every case and does not replace the legal assessment.
Be precise about what you remember. Claiming a total blackout afterwards when you previously described every action in detail understandably raises questions. Your lawyer needs to know about and assess any inconsistencies. The aim is a factually substantiated defence, not a more dramatic description designed to fit the statutory wording.
What if you sought out the confrontation yourself
The suspect’s earlier conduct may be relevant to a claim of self-defence or excessive self-defence. Someone who deliberately provokes a violent reaction in order to then use violence is in a different position from someone who is attacked unexpectedly. Even so, not every earlier argument or careless choice automatically rules out such a defence.
The question is what role your conduct played in how the situation arose and developed. Why were you there? What did you say and do? Was the confrontation intended to provoke violence, or was it a conversation that escalated unexpectedly? The specific facts must be examined.
Do not therefore conceal earlier messages or arrangements from your lawyer. They may later surface in the case file and influence the assessment. A complete reconstruction makes it possible to identify relevant differences and prevents a defence from being built on an incomplete picture of the incident.
Mistake about an attack
Sometimes a person believes an attack is imminent, while it later turns out that there was none. That is not automatically self-defence. In certain circumstances, an excusable mistake, often referred to as putative self-defence, may be examined legally.
This requires more than a subjective sense of danger. The circumstances must be capable of supporting the mistake. What did you see or hear? Why did the threat seem immediate? What information was available at that moment? Facts that became known afterwards may not simply be equated with what you could perceive at the time.
This is a separate and highly fact-based assessment. Do not let it merge unnoticed with the position that an attack actually took place. Where necessary, your lawyer can present different defences in a clear order, explaining the factual basis of each position.
Evidence of the entire incident
Camera footage can be important, especially when a short recording only starts at your response. Report in good time where longer footage may exist. A different camera angle may also show what happened out of frame. Let your lawyer assess what information needs to be secured.
Photographs of injuries, medical records, damaged clothing and statements by bystanders can support the reconstruction. Record injuries promptly and seek medical help when necessary. An injury pattern does not by itself prove that every response was necessary, but it may be relevant to the alleged attack.
Note down the names of witnesses and what they probably observed themselves. Do not align statements. Also keep messages from before and after the incident, including unfavourable passages. The complete course of events is needed to distinguish the attack, the defence and any later conduct from one another.
A fictional example with different stages
Suppose someone is grabbed in a narrow passageway and frees themselves with a push. Distance is then created. The person then walks back and strikes the other person again. Although everything happens within one incident, the two responses may be assessed differently in law.
For the first response, relevant factors include the grabbing, the possibility of getting away and the force of the push. For the second response, it must be examined afresh whether there was still a current attack or imminent danger. For excessive self-defence, a sufficiently substantiated link with a violent emotional state would also be required.
This example does not predict an outcome. It shows why a defence must be built stage by stage. Anyone who only says that the other person started it leaves the most important follow-up question unanswered: why was your specific response at that moment necessary and justified or excusable?
What a successful defence can mean
If the court finds the offence proven but accepts a ground excluding criminal liability, a discharge from further prosecution (ontslag van alle rechtsvervolging) may follow. That differs from an acquittal, where the charge has not been legally and convincingly proven. The wording of the judgment is also relevant for other consequences of the case.
A claim for damages must be assessed separately. The significance of self-defence and excessive self-defence may differ in that context, because a ground of justification and a ground excluding culpability are not the same. Do not therefore discuss only the criminal outcome, but also any financial claims.
If a defence is rejected, the circumstances may still be relevant to sentencing. That is not a substitute for a successful reliance on Article 41. Your lawyer can substantiate the positions on evidence, criminal liability and any sentence in a logical order.
Carefully recording your memory of seconds
Violent incidents can unfold quickly. It is normal that not every time interval can be named precisely afterwards. Note down the sequence you remember and mark where there is uncertainty. An estimate of a few seconds should remain recognisable as an estimate.
If useful, make a simple description of the space for your lawyer, with positions, passageways and obstacles. Use it as an aid to the reconstruction, not as proof that every movement happened exactly that way. Later, compare your memory carefully with footage without unconsciously adjusting that memory to the images.
What you said immediately after the incident may also be relevant. Keep existing messages and reports, including words that sound different from a later legal explanation. Your lawyer can discuss differences and assess what context is needed. Accuracy carries more weight than a story that has been completely smoothed over afterwards.
Frequently asked questions about self-defence
May I hit back if the other person starts it?
Not automatically. There must be a current or imminent unlawful attack, and the defence must be necessary and proportionate. Who started it is relevant, but it does not by itself determine whether your response is a criminal offence.
Do I always have to walk away?
No, there is no general duty to flee in every situation. It is, however, assessed whether you could and should have withdrawn from the attack safely and reasonably. A theoretical way out is not the same as a real possibility.
May I defend someone else?
Yes, Article 41 also covers the defence of certain interests of others. The same requirements of an unlawful attack, necessity and proportionality continue to apply. It must be clear what danger you were trying to avert.
Is panic enough for excessive self-defence?
No. A violent emotional state must have been caused by the attack, and the excess must be its direct result. The court assesses that link on the basis of the specific circumstances.
Does self-defence apply to an attack on my belongings?
Property is among the interests referred to in Article 41. That does not mean that every form of violence to protect property is permitted. In particular, the necessity and proportionality in relation to the interference must be carefully assessed.
What should I keep after a violent incident?
Keep messages, photographs, medical records and details of possible camera footage and witnesses. Make a timeline for each stage of the incident. Discuss a statement with your lawyer and do not approach witnesses to align stories.
Having your self-defence claim assessed
Arslan Advocaten can assess what happened, the available evidence and the prospects of relying on self-defence or excessive self-defence. See our criminal defence services or get in touch. If you have received a police invitation, the information on preparing for an interview will also help.
Sources
Editorial team and responsible lawyer
Editorial team: Arslan Advocaten. Responsible lawyer for criminal law: Melanie Schulpen.
Last editorially updated: 22 September 2026. This general information does not replace an assessment of your own case.
