The chemical industry is facing new challenges: The revision of the CLP Regulation under the globally harmonized system (GHS) introduces critical updates that directly impact businesses.

Especially in hazardous substance labeling, companies must act now to ensure compliance and accuracy. This article explains the upcoming adjustments and how we can support you in implementing them. The changes take effect on May 1, 2025, for substances and May 1, 2026, for mixtures.

Key Labeling Changes:

New Hazard Classes and Categories:

  • Introduction of new hazard classes, such as endocrine disruptors (substances that may interfere with the hormonal system).
  • Additional categories within existing classes to refine hazard classification.
  • Updated classification criteria for both mixtures and individual substances.

New and Updated Pictograms and Symbols:

  • New hazard symbols introduced to represent additional hazard classes.
  • Adjustments to existing pictograms, such as changes in size, color, or design, to align with international standards.
  • Standardized placement of pictograms on labels.

Changes to H and P Statements:

  • Introduction of new H-statements (hazard statements) and P-statements (precautionary statements) required on labels.
  • Updated and more precise wording to improve hazard communication clarity.

New Minimum Label Size Requirements:

  • Changes in minimum label dimensions, particularly for small-volume packaging.
  • Mandatory compliance with specific minimum pictogram sizes to enhance readability and understanding.

Revised Multilingual Labeling Requirements:

  • Stricter requirements for displaying information in multiple languages to accommodate international supply chains and markets.
  • Optimized label layout to make efficient use of limited space.

Changes in Design, Data, and Symbols:

Increased Flexibility in Label Layouts:

  • The ability to use modern layouts that comply with regulations while improving user-friendliness.
  • Emphasis on clear separation between pictograms, text blocks, and color-coded markings for better readability.

Digitalization and QR Codes:

  • Option to integrate QR codes linking to safety data sheets (SDS) or product information without compromising label readability.
  • Use of digital tools for dynamic label creation, allowing rapid adaptation to regulatory updates.

Color and Contrast Requirements:

  • Stricter contrast requirements between symbols, text, and background colors to improve legibility.
  • Use of high-durability colors that remain stable under challenging conditions (e.g., chemical exposure or UV light).

Material Requirements:

  • Enhanced durability and chemical resistance standards for label materials, especially for hazardous goods transport and storage.
  • Use of UL-certified materials for compliance in North America and other international markets.

How We Support Your Compliance:

As a labeling specialist, we help you implement these changes with high-quality, durable label solutions. Our resistant materials and flexible printing solutions ensure that your labels remain compliant and legible over time. Additionally, our experienced team provides tailored advice on industry-specific challenges and offers sample labels upon request.

Customer service

Tel.: +49 (0) 7154 / 8225–90
Fax: +49 (0) 7154 / 8225–22

Customer service

Robos GmbH & Co.KG
Im Moldengraben 47
70806 Kornwestheim
Germany