CLP Regulation

## CLP Regulation The CLP Regulation, Regulation (EC) No 1272/2008 on classification, labelling and packaging of substances and mixtures, is the EU law implementing the UN Globally Harmonized System in Europe. It requires suppliers to classify chemical hazards, label them with standardised pictograms, signal words and hazard statements, and package them safely before placing them on the EU market. ### Key facts - CLP stands for Classification, Labelling and Packaging; the regulation has applied since 2009, with staggered application to substances and then mixtures. - It implements the UN GHS in the EU, using GHS hazard classes and categories adapted into EU law with some EU-specific additions. - Suppliers must self-classify substances and mixtures, using harmonised classifications in Annex VI where they exist and evaluating all other hazards themselves. - Labels must show supplier identity, product identifiers, hazard pictograms, signal words ("Danger" or "Warning"), hazard statements (H-statements) and precautionary statements (P-statements). - Packaging must be designed to prevent loss of contents and must include child-resistant fastenings and tactile warnings of danger where required. - Manufacturers and importers must notify ECHA of the classification and labelling of substances they place on the market, feeding the public Classification and Labelling Inventory. - CLP is directly applicable in all member states and is enforced by national authorities, with poison centre notifications under Annex VIII (UFI) complementing the labelling regime. ### What the CLP Regulation is Before CLP, the EU classified chemicals under the Dangerous Substances Directive and the Dangerous Preparations Directive, with orange square symbols that older professionals still remember. CLP replaced that system with the UN GHS building blocks: diamond-shaped pictograms with red borders, a two-tier signal word system, and a codified library of hazard and precautionary statements. The regulation is directly applicable, meaning it needs no national transposition, and it sits at the centre of EU chemicals law alongside REACH. Classification under CLP is hazard-based, not risk-based. A substance is classified according to its intrinsic hazardous properties: flammability, acute toxicity, carcinogenicity, environmental toxicity and dozens of other endpoints. Whether anyone is actually exposed, and in what quantity, does not change the classification; exposure is addressed by other legislation such as REACH restrictions, worker protection rules and product-specific laws. This distinction explains why a common household chemical can carry a stark hazard label: the label describes what the chemical is, not whether normal use is dangerous. The regulation covers substances and mixtures as supplied, including chemicals sold to consumers, to professional users and for industrial use. It applies to the chemical itself and to mixtures containing it, which means formulators of paints, adhesives, cleaning products and countless other mixtures must classify their products from the classifications of their ingredients. Articles, finished products that are not chemicals, are generally outside CLP, though the substances they release or contain may be caught by REACH or product-specific rules. ### Why it matters for market access CLP is a labelling and packaging gate for the entire EU chemicals market. A substance or mixture that is not classified and labelled correctly cannot legally be placed on the market, and non-compliant labelling is one of the most frequent findings in market surveillance of chemical products. For importers, the duty is direct: an importer placing a third-country chemical on the EU market is a supplier under CLP and must classify, label and package it, and notify ECHA. The regulation also drives formulation and sourcing decisions. Because classification follows concentration thresholds, a mixture's hazard classification can change with small formulation adjustments, moving a product into or out of hazard classes that trigger stricter labelling, transport classification, poison centre notification and downstream restrictions. Product developers reformulate around CLP thresholds deliberately, and procurement teams must track supplier safety data sheets for classification changes that could reclassify the finished mixture. CLP classifications propagate through the whole regulatory system. A harmonised classification as carcinogenic, mutagenic or reprotoxic in Annex VI can trigger automatic restrictions under REACH, exclusion from ecolabels, and prohibitions in product-specific legislation such as toys or cosmetics. The classification is therefore not just a label; it is an input to market access decisions across the product portfolio. Companies monitor ECHA's Registry of Intentions for upcoming harmonised classification proposals because a reclassification can reshape a product's regulatory future. ### Who it applies to CLP duties fall on suppliers of substances and mixtures, with the regulation defining roles precisely: - Manufacturers of substances in the EU, who must classify the substances they produce. - Importers who bring substances or mixtures into the EU, who carry the same classification, labelling and notification duties as EU manufacturers. - Downstream users and formulators, who must classify the mixtures they produce and label them accordingly, and who must apply any harmonised classifications of their ingredients. - Distributors and retailers, who must ensure the products they make available are correctly labelled and packaged, and must not supply mislabelled chemicals. - Producers of certain articles that release substances, in limited circumstances. The regulation applies to substances and mixtures placed on the EU market, including those sold online to EU customers from outside the Union. Distance sellers are suppliers for CLP purposes. Some categories have tailored provisions: biocidal and plant protection products follow their own labelling rules in addition to CLP, and transport of dangerous goods follows separate modal regulations that use related but distinct classification. ### Core requirements Classification. Suppliers must identify all relevant hazards of each substance and mixture. Where Annex VI contains a harmonised classification for a substance, it must be applied; for endpoints not covered by the harmonised entry, and for all other substances, the supplier self-classifies using available data, bridging principles for mixtures, and concentration limits. New scientific data must be evaluated without undue delay, and classifications updated when warranted. Labelling. The label must contain the supplier's name, address and telephone number; product identifiers for the substance or the hazardous components of the mixture; hazard pictograms where required; the signal word; hazard statements; precautionary statements; and any supplemental information. Labels must be in the official languages of the member states where the product is placed on the market, firmly affixed, and readable horizontally when the package is set down normally. Small packaging has limited derogations, and fold-out labels are permitted for multi-language requirements. Packaging. Packaging must be designed and constructed so that contents cannot escape, materials cannot be damaged by the contents, and closures remain intact under normal handling. Child-resistant fastenings are required for certain hazard categories sold to the general public, and tactile warnings of danger, the raised triangle, are required for others. Packaging design must not mislead, for example by resembling food packaging for hazardous mixtures. Notification and UFI. Manufacturers and importers must notify ECHA of substance classifications for the Classification and Labelling Inventory. Importers and downstream users placing hazardous mixtures on the market must submit poison centre notifications under Annex VIII, including the Unique Formula Identifier (UFI) printed on the label, so emergency responders can identify the formulation. Record keeping and updates. Suppliers must keep the information used for classification and labelling available for at least ten years after last supply, and must update labels and notifications when new hazard information emerges. | Label element | Purpose | Example | |---|---|---| | Pictogram | Instant visual hazard warning | Flame, skull and crossbones, exclamation mark | | Signal word | Severity indicator | "Danger" (severe) or "Warning" (less severe) | | H-statement | Standardised hazard description | H314: Causes severe skin burns and eye damage | | P-statement | Standardised precautionary advice | P280: Wear protective gloves | | UFI | Poison centre formulation identification | 16-character code on the label | | Supplier identity | Traceability and contact | Name, address, telephone number | ### Market access relevance Chemical market entry in the EU starts with classification mapping. Before artwork, before the safety data sheet, before the poison centre notification, the supplier must know the mixture's classification, because it determines the label, the packaging, the transport classification and the downstream regulatory consequences. Late reclassification, for example when a supplier updates an ingredient's classification, can force relabelling of finished stock and notification updates across member states. Language planning is operational, not cosmetic. Labels must be in the languages of each market, and the regulation prescribes which elements must appear in which language. Multi-country launches need fold-out or multi-panel labels designed from the start; adding languages with stickers after the fact risks non-compliance with legibility and durability requirements. Poison centre notification is a frequently missed gate. The Annex VIII notification, with its UFI, must be submitted before the mixture is placed on the market in each member state, and the UFI must appear on the label. Companies launching in multiple member states need a notification workflow per country, and the UFI links the label to the notification, so artwork and submission must be synchronised. Finally, monitor harmonised classification activity. A substance moving to a stricter harmonised classification can reclassify every mixture containing it, with cascading effects on labelling, restrictions and product eligibility. Regulatory intelligence on ECHA's classification pipeline is part of portfolio management for chemical suppliers. ### Common misconceptions | Misconception | Reality | |---|---| | "GHS classification is the same worldwide." | GHS is a framework; jurisdictions adopt different building blocks. EU CLP classifications can differ from US HazCom or other national implementations. | | "If it is not classified, it is safe." | Not classified means no identified hazard under the criteria, or no data. It is not a safety endorsement, and other legislation may still restrict the substance. | | "The SDS replaces the label." | Both are required and serve different purposes. The label gives immediate hazard communication; the safety data sheet gives detailed handling information. | | "Small packages are exempt from labelling." | There are limited derogations for small packaging, but the core hazard communication duties remain. Exemptions are narrow and conditional. | | "Only manufacturers need to notify ECHA." | Importers have the same notification duties as manufacturers, and mixture suppliers have poison centre notification duties. | | "Classification never changes." | Suppliers must evaluate new scientific and technical information and update classifications, labels and notifications accordingly. | ### Frequently asked questions What is the difference between CLP and REACH? CLP classifies and communicates hazards; REACH manages chemical risks through registration, evaluation, authorisation and restriction. A substance can be classified under CLP without being restricted under REACH, and vice versa, but CLP classifications often trigger REACH consequences. Do we need to classify if our supplier already did? Formulators must classify their mixtures, using the classifications of ingredients as inputs. You cannot simply copy an ingredient's label onto your mixture; bridging principles and concentration thresholds must be applied to the mixture as a whole. What languages must the label be in? The label elements must be in the official language or languages of the member state where the substance or mixture is placed on the market. Multi-country products typically use multi-language fold-out labels. What is the UFI and when is it required? The Unique Formula Identifier is a 16-character code linking a hazardous mixture to its poison centre notification. It is required on the label of mixtures subject to Annex VIII notification, generally those classified for health or physical hazards and placed on the market. Who enforces CLP? National enforcement authorities in each member state, coordinated through ECHA's Forum for Exchange of Information on Enforcement. Penalties are set nationally and must be effective, proportionate and dissuasive. Does CLP apply to articles like treated wood or textiles? CLP applies to substances and mixtures, not articles as such. But biocidal products used to treat articles have their own labelling rules, and substances in articles are addressed by REACH and product-specific legislation. ### Sources - Regulation (EC) No 1272/2008 on classification, labelling and packaging (EUR-Lex): https://eur-lex.europa.eu/eli/reg/2008/1272/oj/eng - ECHA, CLP legislation overview: https://echa.europa.eu/regulations/clp/legislation - US OSHA, Hazard Communication Standard: https://www.osha.gov/hazcom