You state that possession of MDMA, XTC, or an analogue under 500 mg or one large pill is not criminally prosecuted in the Netherlands. Based on which law or article of the penal code is this based? And why is there this limit of half a gram?
The reason that possession of a small amount of MDMA, XTC, or an analogue is often not criminally prosecuted lies not in a specific law that literally states this, but in a combination of legislation and prosecution policy of the Public Prosecution Service (OM).
According to the Opium Act is the possession of substances such as MDMA punishable (Article 2(C)). However, there exists a policy exception for a small amount intended for personal use. That space is granted via:
Article 10, paragraph 6, of the Opium Act: This states that the maximum penalty is reduced for a "small quantity for personal use". This gives the Public Prosecution Service room to act leniently.
Opium Act Directive (Public Prosecution Service policy rule) and the Guidelines for Criminal Procedure under the Opium Act: it specifically states what the Public Prosecution Service considers a “small quantity”. For MDMA, that is maximum 0.5 grams of powder or 1 tablet. Up to this limit, it is generally considered property for personal use.
This limit is not a legal text from the Criminal Code, but a practical implementation by the Public Prosecution Service. It is based on what is considered a common quantity for personal use in practice. By establishing this standard, the police can distinguish between users (who need to be helped) and dealers (who are prosecuted).
In case of possession below this limit, the medication is usually seized, but it follows no criminal record or prosecution. In the case of possession of larger quantities (for example, between 0.5 and 5 grams), the Public Prosecution Service may opt for a fine or a penal order.
So there is no law that explicitly states: “possession of less than 0.5 grams is permitted”, However, there is indeed a deliberate policy line chosen by the Public Prosecution Service, based on the leeway provided by the law. The limit of half a gram or one pill stems from that guideline and is intended to deal proportionally with personal user quantities.
Below you will find (1) the formal legal provision that the concept “small quantity for personal use” introduces, and (2) the Public Prosecution Service policy rules based thereon in which the abstract concept is concretely defined as maximum 0.5 grams / 1 pill MDMA.
The Opium Act does mention the term. small amount, but does not specify an exact weight. The relevant phrase reads:
“If the fact […] relates to a small quantity, intended for personal use, a prison sentence of up to one year or a fine of the third category shall be imposed.”
In this instruction, § 2 (heading “Small quantity of List I products for personal use”):
“A small quantity is understood to mean: a quantity/dose that is typically offered as a user quantity. Examples include. one pellet, one ampoule, one wrapper, one pill/tablet (in any case, a quantity found of maximum 0.5 grams); a consumption unit of 5 ml GHB.”
The directive (Government Gazette 2019 No. 21932) confirms the same limit:
“1 tablet / pill / ampule = 0.5 grams. […] Possession of 0.5 grams or 1 pill counts as small quantity for personal use.”
Further down in the same table it states:
“0.5 grams / 1 pill – Small quantity → Surrender + withdrawal from circulation (no further prosecution).”
| Source | Relevant passage |
|---|---|
| Parliamentary Paper 36 705, no. 3 (amendment to the Opium Act) | Refers to the sixth member of Art. 10 for “small quantity” |
| Opium Act Directive – overheid.nl | Under § 2, 0.5 g is explicitly mentioned as the maximum user quantity. |
| Government Gazette PDF 2019-21932 | Table with “0.5 g / 1 pill = small amount” |
| Public Prosecution Service website (hard drugs guideline, web version) | Description of 0.5 g standard |
| Legal practice information (law firm) | List of tolerated quantities (“XTC 1 pill / 0.5 g”) |
| Historical guideline 1996 (WODC-pdf) | Here too, 0.5 g as an example of a small amount. |
| Sdu Commentary on Art. 2 of the Opium Act | Refers to the Art. 10 criterion for “small quantity” |
| Case Law (District Court of North Holland 2023) | Judge uses the 0.5 g standard for the own-use test |
| Case Law (District Court of Gelderland 2022) | Likewise, discusses Opium Act Directive 0.5 g standard |
| Soft Drugs Guideline (for comparison) | For List II hard drugs, 0.5 g is used analogously as one “consumption unit”. |
Just a brief thought regarding the handling of cases and the limits applied by the Public Prosecution Service concerning the possession of MDMA, analogues, and all other substances prohibited by the Opium Act. The Opium Act is primarily intended to combat production and trade, and the penalties are more severe in cases of suspected production and intentional trade.
Firstly, in the Netherlands, the use of prohibited substances is not punished because use is not prohibited for the purpose of protecting users in distress and assisting them if they require (medical) help.
Penalty table for possession of up to 5 grams (with first offense)
Quantity of hard drugs (MDMA etc.) Fine
> 0.5 g to 1 g € 375
> 1 g to 1.5 g € 425
> 1.5 g to 2 g € 450
> 2 g to 2.5 g € 500
> 2.5 g to 3 g € 550
> 3 g to 3.5 g € 600
> 3.5 g to 4 g € 650
> 4 g to 4.5 g € 700
> 4.5 g to 5 g € 750
These fines apply if you are caught for the first time with an illegal substance such as MDMA or an analogue in the Netherlands without being involved in the trafficking of these substances (i.e., solely for personal use).