Date: 2026-02-25Category: Not ApplicableState: Union GovernmentCountry: Europe
Commission Implementing Decision (EU) 2026/390 of 23 February 2026 concerning the extension of the action taken by the Dutch Ministry of Infrastructure and Water Management permitting the making available on the market and use of the biocidal product Vectobac WG in accordance with Regulation (EU) No 528/2012 of the European Parliament and of the Council (notified under document C(2026) 980)
Issued by European Commission
· Directorate-General for Health and Food Safety
**Executive Summary**
This Commission Implementing Decision (EU) 2026/390, dated 23 February 2026, extends the authorization granted to the Dutch Ministry of Infrastructure and Water Management, permitting the use of the biocidal product Vectobac WG for indoor control of invasive exotic mosquitos. This extension is valid until 2 May 2027, applying retroactively from 29 October 2025. The decision is based on the need to protect public health due to the ongoing presence of these mosquitos in indoor locations in the Netherlands.
**Key Points / Main Content**
* **Extension of Action:**
* Extends the permission for the Dutch Ministry to allow the making available on the market and use of Vectobac WG.
* Vectobac WG can be used by professional users.
* For the control of larvae and adult invasive exotic mosquitos in indoor locations in the Netherlands.
* **Validity Period:**
* The action is extended until 2 May 2027.
* The decision applies retroactively from 29 October 2025, when the initial authorization expired.
* **Conditions of Use:**
* The Dutch Ministry must ensure the product is only used in locations where the presence of invasive exotic mosquitos has been detected.
* **Reasoning:**
* Extension is necessary to protect public health.
* Addresses the continued presence of invasive exotic mosquitos in indoor locations in the Netherlands.
* Aims to control these mosquitos and minimize the risk of potential diseases they can transmit.
* Addresses the time needed to evaluate a submission for full authorisation of Vectobac WG for indoor use.
**Impact Analysis**
**Dutch Ministry of Infrastructure and Water Management**
* **Impact:** They are responsible for ensuring the appropriate use of Vectobac WG.
* **Action Required:** Ensure that Vectobac WG is only made available and used in indoor locations where invasive exotic mosquitos have been detected and to meet the extension conditions stipulated.
Key Entities Referenced
Regulation (EU) No 528/2012: Regulation of the European Parliament and of the Council concerning the making available on the market and use of biocidal products.
Vectobac WG: A biocidal product used for the control of larvae and adult invasive exotic mosquitos.
Dutch Ministry of Infrastructure and Water Management: The Dutch competent authority responsible for permitting the making available on the market and use of Vectobac WG.
Official Journal EN
of the European Union L series
2026/390 25.2.2026
COMMISSION IMPLEMENTING DECISION(EU) 2026/390
of 23 February 2026
concerning the extension of the action taken by the Dutch Ministry of Infrastructure and Water
Management permitting the making available on the market and use of the biocidal product Vectobac
WG in accordance with Regulation (EU) No 528/2012 of the European Parliament and of the Council
(notified under document C(2026) 980)
(Only the Dutch text is authentic)
THE EUROPEAN COMMISSION,
Having regard to the Treaty on the Functioning of the European Union,
Having regard to Regulation (EU) No 528/2012 of the European Parliament and of the Council of 22 May 2012 concerning
the making available on the market and use of biocidal products(1), and in particular Article 55(1), third subparagraph,
thereof,
Whereas:
(1) On 1 May 2025, the Dutch Ministry of Infrastructure and Water Management (‘the Dutch competent authority’)
adopted, in accordance with Article 55(1), first subparagraph, of Regulation (EU) No 528/2012, a decision to
permit, until 28 October 2025 the making available on the market and use by professionals of the biocidal product
Vectobac WG for the control of larvae and adult invasive exotic mosquitos in indoor locations (‘the action’). The
Dutch competent authority informed the Commission and the competent authorities of the other Member States of
the action and the justification for it, in accordance with Article 55(1), second subparagraph, of that Regulation.
(2) The biocidal product Vectobac WG is a biocidal product of product-type 18 (insecticides, acaricides and products to
control other arthropods), as defined in Annex V to Regulation (EU) No 528/2012. It contains Bacillus thuringiensis
subsp israelensisstrain AM 65-52 as active substance and is authorised in the Netherlands only for outdoor use. The
action allowed the indoor use of Vectobac WG, in locations where the presence of invasive exotic mosquitos are
detected, by professional users.
(3) According to the information provided by the Dutch competent authority, the action was necessary in order to
protect public health. Invasive exotic mosquitos, such as Aedes albopictusand Aedes aegypti, can act as a vector for the
transmission of tropical diseases, such as dengue and yellow fever and may endanger public health. The presence of
invasive exotic mosquitoes has been detected in the Netherlands not only outdoors, but also in indoor locations,
such as ports and airports. According to the Dutch competent authority, no alternatives are available for the control
of invasive exotic mosquitos and their larvae in indoor locations.
(4) On 2 September 2025, the Commission received a reasoned request from the Dutch competent authority to allow
the extension of the action in accordance with Article 55(1), third subparagraph, of Regulation (EU) No 528/2012.
The reasoned request was based on concerns that the presence of exotic mosquitos may continue to be detected in
indoor locations after 28 October 2025, posing a threat to public health, and the need to be able to control those
mosquitos and to minimise the risk of potential diseases they can transmit.
(5) According to the information provided by the Dutch competent authority, the intention to submit an application for
authorisation of Vectobac WG covering also the indoor use was brought to its attention. The authorisation of the
product for indoor use would represent a long-term solution for the use of Vectobac WG. Significant time is needed,
however, for the preparation of the application and its subsequent evaluation.
(6) The lack of proper control of invasive exotic mosquitos and their larvae might endanger public health and that danger
cannot be adequately contained by using another alternatives. It is therefore appropriate to allow the Dutch
competent authority to extend the action for a period of 550 days.
(1) OJ L 167, 27.6.2012, p. 1, ELI: http://data.europa.eu/eli/reg/2012/528/oj.
ELI: http://data.europa.eu/eli/dec_impl/2026/390/oj 1/2EN
OJ L, 25.2.2026
(7) As the action expired on 28 October 2025, this Decision should apply retroactively.
(8) The measures provided for in this Decision are in accordance with the opinion of the Standing Committee on
Biocidal Products,
HAS ADOPTED THIS DECISION:
Article 1
The Dutch Ministry of Infrastructure and Water Management may extend until 2 May 2027 the action permitting the
making available on the market and use of the biocidal product Vectobac WG by professional users for the control of
larvae and adult invasive exotic mosquitos in indoor locations, provided that it ensures that the product is only used in
those locations where the presence of invasive exotic mosquitos has been detected.
Article 2
This Decision is addressed to the Dutch Ministry of Infrastructure and Water Management.
It shall apply from 29 October 2025.
Done at Brussels, 23 February 2026.
For the Commission
Olivér VÁRHELYI
Member of the Commission
2/2 ELI: http://data.europa.eu/eli/dec_impl/2026/390/oj