Chemical Safety Report (CSR)
Last updated:
05 December 2025
•
3 min read
DEFINITION
The Chemical Safety Report (CSR) summarises the results of the chemical safety assessment under REACH, including hazard, exposure, and risk characterisation. For substances subject to registration in quantities of 10 tonnes or more per year, a CSR is an integral part of the dossier.
DeclarationChemical Safety Report (CSR)
The CSR documents identified uses, exposure scenarios, and risk management measures, as well as the assessment of DNEL/PNEC and risk characterisation. It forms the basis for safety data sheets and regulatory audits, and must be kept up to date.
Operationally, companies should ensure consistent alignment between substance identity, CLP classification, exposure assessment, and SDS, while maintaining clear, traceable version control. Updates must be implemented as soon as new data becomes available or uses change.
Key Points
- Mandatory for substances from 10 tonnes/year.
- Includes hazard, exposure and risk assessment.
- Must be kept up to date.
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