MoEFCCverified 2026-06-14in-force
Manufacture, Storage and Import of Hazardous Chemicals (MSIHC) Rules 1989
- Issued
- 1989-01-01
- Effective
- 1989-04-01
Applies to
Industrial activity handling hazardous chemicals at or above the threshold quantities listed in the Rules' schedules — isolated storage, process installations and pipelines. Made under the Environment (Protection) Act 1986 (S.O. 966(E)); enforced by state factory inspectorates and MoEFCC.
Key points
- Threshold quantities of listed hazardous chemicals trigger site notification, Safety Report and on-site emergency-plan duties.
- Safety Report due before commencing a new Major Accident Hazard (MAH) activity; major accidents must be notified.
- Made under the Environment (Protection) Act 1986; paired with the Chemical Accidents (EPPR) Rules 1996.
Applicability triggers
- Handling a listed hazardous chemical at or above its schedule threshold quantity
- Operating an isolated storage or Major Accident Hazard (MAH) installation
Practitioner questions
- Does my chemical inventory cross an MSIHC schedule threshold that triggers a Safety Report?
- What must the on-site emergency plan contain, and who approves it?
Sources
More in safety
Ask the AI about MSIHC Rules
Three example questions — every answer cites the corpus.