OECD publishes new guidance on regulatory research data

The OECD has released a new Guidance Document (Testing & Assessment No. 417) providing a harmonised framework for research data used in regulatory decision-making.

The guidance explicitly includes nanomaterials and advanced materials, setting criteria for study quality, documentation, and transparency to support data acceptance in frameworks such as REACH, TSCA, and K‑REACH.

📘 Read more: https://one.oecd.org/document/ENV/CBC/MONO%282025%2918/en/pdf