Regulation (EU) 2023/915 of 25 April 2023 on maximum levels of certain contaminants in food replaced Regulation (EC) No 1881/2006 and is the currently applicable legal basis for limits on dioxins (PCDD/F) and PCBs in food. However, EFSA has already signalled that these limits are not sufficiently restrictive – and it is precisely this signal that should serve as the starting point for producers to act, not the date of entry into force of a new regulation.
What are dioxins and PCBs in the regulatory context – terminological precision has legal significance
EU food law distinguishes three groups of contaminants: dioxins (PCDD/F – polychlorinated dibenzo-p-dioxins and dibenzofurans), dioxin-like PCBs (dl-PCBs, 12 congeners), and non-dioxin-like PCBs (ndl-PCBs, 6 indicator congeners). Regulation (EU) 2023/915 establishes separate limits for each of these groups across individual food categories. This distinction is not academic – exceeding the limit for dl-PCBs while remaining within the limit for PCDD/F constitutes two separate violations, two separate grounds for an administrative decision ordering the withdrawal of a product from the market, and two separate entries in a RASFF notification.
- PCDD/F + dl-PCBs are expressed in toxicity equivalents (TEQ) according to WHO-TEF factors from 2005 – any change to TEF factors by the WHO automatically alters the effective contamination level of a product without any change in analyte concentration
- ndl-PCBs are expressed as the sum of 6 indicator congeners (PCB-28, -52, -101, -138, -153, -180) – other congeners are not included in the regulatory sum
- Limits in Regulation (EU) 2023/915 are given on a wet weight basis, meaning that food supplement producers must account for the concentration of the active ingredient in the capsule, not only in the oil as a raw material
- Section 5 of Annex I to Regulation (EU) 2023/915 sets limits for oils and fats, Section 3 for meat and meat products, and Section 4 for fish and fishery products
Expert Tip: Producers of food supplements containing cod liver oil or krill oil regularly make the same mistake: they test the raw material for compliance with the limit for fish oils (Section 5 of Annex I), whereas the finished food supplement must comply with the limit for food supplements – which in Regulation (EU) 2023/915 is separate and expressed per daily dose, not per gram of product. Article 1(2) of Regulation (EU) 2023/915 explicitly states that for food supplements the limits from Section 10 of Annex I apply.
What Regulation (EU) 2023/915 specifically changed compared to the previous legal framework
Regulation (EC) No 1881/2006 was in force for 17 years and was amended numerous times by amending regulations. Regulation (EU) 2023/915 is not a revolution – it is a consolidation with several significant changes. Producers who assume regulatory continuity may, however, stumble on the details.
- New limits for edible insects (Section 3.4 of Annex I) – a category not present in Regulation 1881/2006 in this form; producers of insect-based food must for the first time apply a specific limit for PCDD/F+dl-PCBs at 1.00 pg WHO-TEQ/g fat
- Revision of limits for wild game meat – Regulation (EU) 2023/915 introduces a stricter limit of 4.0 pg WHO-TEQ/g fat for PCDD/F+dl-PCBs in wild boar meat, with direct consequences for importers from third countries
- Limits for feed raw materials have been excluded from Regulation (EU) 2023/915 and are regulated separately under Regulation (EC) No 574/2011 as amended – this distinction is critical for operators working at the interface of food and feed production
- Regulation (EU) 2023/915 did not change the principle that limits apply to food placed on the market – Article 1(1) – meaning that importers are responsible for compliance at the point of first placing on the EU market, not only at the point of sale to the consumer
For importers from outside the EU, the key distinction is between the operator responsible for placing on the market (the importer) and the producer in the third country. Under Regulation (EC) No 178/2002, Article 17(1), the entity obliged to ensure compliance is the food business operator – in the case of imports, this is the registered importer, not the foreign supplier. A RASFF notification will be directed at the importer, an administrative decision by the District Sanitary Inspector will be directed at the importer, and any prohibition on placing on the market will be imposed on the importer.
The EFSA 2023 opinion and its practical implications for regulatory risk in 2025–2026
In November 2023, EFSA published a scientific opinion on the risks to human health related to the presence of dioxins and dioxin-like PCBs in food and feed (EFSA Journal 2023;21(11):8333). This opinion is a soft law document – it does not automatically change the limits in Regulation (EU) 2023/915. However, the European Commission is legally required to take it into account when reviewing limits under Article 53 of Regulation (EC) No 178/2002 and Article 2 of Regulation (EC) No 315/93.
The key conclusion of the EFSA opinion: the CONTAM Panel lowered the TWI (tolerable weekly intake) for the sum of PCDD/F and dl-PCBs to 2 pg WHO-TEQ/kg body weight per week. For comparison – the previous TWI established by EFSA in 2018 was also 2 pg WHO-TEQ/kg bw/week, but the earlier 2001 opinion applied for many years when setting limits was 14 pg WHO-TEQ/kg bw/week. The current TWI value means that regular consumption of fatty fish by certain population groups (children, pregnant women) may, even under current limits, lead to exceedance of the TWI. This is the basis for a revision of the limits.
The European Commission has initiated a review procedure – information on consultations is available in the CIRCABC DG SANTE register. Industry organisations (e.g. FEAP, EFFA) have submitted comments as part of the public consultation. The projected timeline is: draft amending regulation – 2025, entry into force – 2026, with a possible transitional period for stocks produced before the date of entry into force.
Expert Tip: An EFSA scientific opinion is not binding law, but enforcement authorities – including the Polish Chief Sanitary Inspectorate (GIS) when assessing risk during official controls – may refer to it when evaluating whether a producer has exercised due diligence. A producer who is aware of the EFSA opinion lowering the TWI and has taken no verification steps is in a weaker position in administrative proceedings than one who has documented a risk analysis and taken preventive action.
Which product categories are in the highest-risk group and why
Not all products are equally exposed to a revision of limits. Analysis of the EFSA 2023 opinion identifies categories where consumer exposure is greatest and where EFSA explicitly recommends considering a reduction of limits.
- Fatty fish (salmon, herring, mackerel, tuna) and fishery products – Section 4 of Annex I to Regulation (EU) 2023/915; the current limit for PCDD/F+dl-PCBs is 3.5 pg WHO-TEQ/g wet weight for fish; EFSA identified this category as the main source of exposure in adults
- Fish oils and fish liver oils – Section 5.3 of Annex I; limit 10.0 pg WHO-TEQ/g fat; raw material for omega-3 food supplements – highest risk of downward revision
- Food supplements containing fish oil – Section 10 of Annex I; limit 5.0 pg WHO-TEQ per recommended daily dose; supplement producers must monitor both limits: for the raw material and for the finished product
- Liver and liver products from ruminants – Section 3.3 of Annex I; limit 4.5 pg WHO-TEQ/g fat for cattle and sheep; traditional products (pâtés, lard) may be problematic when sourced from suppliers without regular testing
- Food for infants and young children – Section 13 of Annex I; limits already stricter than for general food; the particular vulnerability of the target population means that the EFSA revision of the TWI will affect this category first
Producers of eggs and poultry are in a relatively better position – the limit for eggs is 2.5 pg WHO-TEQ/g fat (PCDD/F+dl-PCBs), and consumer exposure through eggs is assessed as moderate in the EFSA 2023 opinion. Nevertheless, organic producers with free-range hens on industrial sites or near old landfills should verify their test results – RASFF regularly records notifications concerning eggs with elevated dioxin content from precisely such farms (current notifications are available on the RASFF Window portal).
Obligations of producers and importers – what specifically follows from current rules, not projections
Regardless of when or whether the European Commission lowers the limits, current rules already impose specific obligations. Regulation (EC) No 178/2002, Article 17(1) states explicitly that a food business operator shall ensure that food satisfies the requirements of food law. This is not a declaration – it is the basis for administrative and criminal liability.
- Sampling and analysis: Commission Regulation (EU) 2022/1399 of 11 August 2022 specifies the methods of sampling and methods of analysis for official control of dioxin and PCB content – a producer using other methods must demonstrate their equivalence; results from laboratories not meeting the requirements of Article 34 of Regulation (EU) 2017/625 may be challenged by the enforcement authority
- Frequency of testing: there is no provision specifying a minimum frequency for a producer's own testing – but the HACCP plan (required under Regulation (EC) No 852/2004, Article 5) must include dioxins as a chemical hazard in the risk analysis; the absence of this entry or infrequent testing is a gap in the HACCP plan that the Polish Chief Sanitary Inspectorate (GIS) will identify during an inspection
- Supplier documentation: Regulation (EU) 2023/915, Article 3 in conjunction with Article 17 of Regulation (EC) No 178/2002 – the operator must be able to demonstrate traceability of the raw material; a COA (Certificate of Analysis) from a supplier does not exempt from liability for the finished product, but is an element of due diligence
- Notification of unsafe food: Article 19 of Regulation (EC) No 178/2002 – an operator who finds or has reason to believe that food exceeds a limit is obliged to immediately withdraw it from the market and notify the competent authority (Polish Chief Sanitary Inspectorate (GIS)); failure to fulfil this obligation is a separate ground for sanctions, independent of the exceedance itself
Expert Tip: Enforcement practice of the Polish Chief Sanitary Inspectorate (GIS) shows that authorities increasingly verify not only the test result, but also whether the producer has included the relevant contaminant in the hazard analysis at all. A producer whose HACCP documentation contains the entry 'dioxins – negligible risk' for a fish oil-based product will face a charge of inadequate hazard analysis even if the test result itself is below the limit.
Sanctions and legal consequences – what specifically applies for exceeding limits
Exceeding the maximum level for dioxins or PCBs in food constitutes a violation of Article 14(2)(b) of Regulation (EC) No 178/2002 (unsafe food due to chemical contamination) and a direct violation of Regulation (EU) 2023/915. The consequences operate on several levels.
- Administrative decision by the District Sanitary Inspector ordering the withdrawal of the product from the market and prohibiting its further placing on the market – legal basis: Article 27(1) of the Act of 25 August 2006 on food and nutrition safety (consolidated text: Journal of Laws 2023, item 1448); the decision may be immediately enforceable
- Financial penalty of up to 5 times the financial benefit obtained or which the offender could have obtained from placing non-compliant food on the market – Article 103(1)(2) of the Act on food and nutrition safety; there is no statutory upper monetary cap, meaning that for large product batches the penalty may be substantial
- RASFF notification – where a product is distributed to other Member States, the Polish Chief Sanitary Inspectorate (GIS) is obliged to notify via the RASFF system; a RASFF alert or information for follow-up notification is publicly accessible and may trigger parallel inspections of importers in other EU Member States
- Criminal liability: Article 96 of the Act on food and nutrition safety provides for criminal liability (fine, restriction of liberty) for placing on the market food that does not meet health quality requirements – in practice applied less frequently than administrative sanctions, but cannot be excluded in cases of deliberate violation
- For importers from third countries: Regulation (EU) 2017/625, Articles 66–68 – food that does not meet requirements may be detained at the border, and the costs of border control and any destruction of goods are borne by the operator responsible for the consignment
It is worth noting a mechanism that is frequently overlooked: the Polish Chief Sanitary Inspectorate (GIS) may issue a withdrawal decision on the basis of an official test result alone, without any prior warning to the producer. The producer learns of the limit exceedance and simultaneously receives the withdrawal decision. The time available to respond is minimal, and the logistical costs of withdrawing a product from the distribution network may far exceed the value of the batch itself.
What to do now – an action plan for producers and importers
Waiting for the final text of the new regulation is the most costly strategy available. A producer who adapts after the regulation is published typically has 6–18 months to implement changes. One who started a year earlier has a competitive advantage and does not place non-compliant products on the market on the day the new rules enter into force.
- Step 1 – Product category audit: identify which products in the portfolio fall into the high-risk categories identified in the EFSA 2023 opinion (fatty fish, fish oils, omega-3 food supplements, liver, food for children); for each category, compare the current test result with the existing limit and with the projected tightening
- Step 2 – Verification of supplier requirements: contracts with raw material suppliers should include clauses guaranteeing compliance with current and future EU food law requirements and an obligation to provide up-to-date test results; these clauses must be enforceable, not merely declaratory
- Step 3 – HACCP update: the hazard analysis should include dioxins and PCBs as chemical hazards with an assessment of probability and severity; the absence of this entry is a gap that the Polish Chief Sanitary Inspectorate (GIS) will identify in the inspection report
- Step 4 – Laboratory selection: ensure that the laboratory testing products is accredited in accordance with PN-EN ISO/IEC 17025 and applies methods compliant with Regulation (EU) 2022/1399; results from non-accredited laboratories will not be accepted by enforcement authorities as evidence of due diligence
- Step 5 – Legislative monitoring: subscribe to notifications from the CIRCABC DG SANTE register, follow the results of votes in the Standing Committee on Plants, Animals, Food and Feed (PAFF Committee) – this is where the draft regulation is considered before formal publication in the Official Journal of the EU