The Australian Industrial Chemicals Introduction Scheme (AICIS) has released the updated Industrial Chemicals Categorisation Guidelines, effective 1 September 2025. These revised guidelines help chemical introducers assess and categorise their substances in line with the Industrial Chemicals Act 2019 and IC General Rules 2019.
🔍 Purpose of the Guidelines
The updated document provides:
• A framework for identifying human health and environmental risk bands
• Clarified definitions for regulatory terms
• Detailed compliance instructions, including record-keeping requirements
📘 Structure and Coverage
Parts 2–5
• Definitions covering:
o Chemical identity
o Polymers
o Migration to food
o Toxicokinetics
o Photostability
o End-use exposure
Part 6
• Hazard characteristics for human health and environment
• Instructions for demonstrating absence of hazards
Part 7
• Terms listed in Schedule 2 of the IC General Rules Appendices
• Expanded lists of:
o High-hazard chemicals
o In silico prediction tools
o Read-across information
o Acceptable test guidelines
⚠️ Key Updates Introduced
✅ High-Hazard Chemical List
• 118 new chemicals added
• 2 chemicals removed based on updated international data
✅ Hazard Demonstration Methods
• More detailed guidance for showing absence of hazards like:
o Skin corrosion
o Skin sensitisation
✅ Environmental Categorisation Volume (ECV)
• Two new calculation methods introduced
• Release reduction factor now considered for multiple end-use cases
🧪 Updated Hazard Bands
Human Health Hazard Bands:
• Band C: Carcinogenicity, reproductive and developmental toxicity, endocrine and genetic toxicity
• Band B: Respiratory sensitisation, corrosive effects, skin corrosion, eye damage, acute toxicity
• Band A: Aspiration hazards, polymers causing lung overload, mild toxicity
Environmental Hazard Bands:
• Band D: Ozone-depleting substances, synthetic GHGs, persistent & toxic chemicals
• Other bands consider:
o Aquatic toxicity
o Bioaccumulation
o Biodegradability
🛠️ New Compliance Tools and Guidance
• Updated online guide to assist in risk categorisation
• Practical examples for calculating ECV and hazard levels
• Emphasis on documentation and record-keeping for audit readiness
• Support for in silico and read-across methods using listed appendices
✅ Action Points for Chemical Introducers
• Reassess chemical introductions using the new high-hazard list
• Apply updated hazard band methods for risk determination
• Keep records of ECV calculations and hazard evaluations
• Refer to the appendices for predictive tools and compliance techniques
Reference: Industrial Chemicals Categorisation Guidelines – 01 Sept 2025 (PDF)
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