Guidance note 33On June 1st 2015 two former directives (Dangerous Substances Directive 76/464/EEC & Dangerous Preparations Directive 88/379/EEC) for classifying the hazards of chemicals were replaced by the CLP Regulation EC No 1272/2008 (Classification, Labelling and Packaging of Substances and Mixtures).

This guidance note, available here, has been produced as an addendum to the four IOR Refrigerant Safety Codes of Practice which IOR members can download for free. 

 

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About the IOR

23 Apr 2026

The Institute of Refrigeration is the professional engineering body for all individuals working in RACHP. Find out more about the IOR here. 

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23 Apr 2026

Find out what the IOR can do for you: technical queries, safety codes of practice, new  technologies and professional development.

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23 Apr 2026

When you become a member of the Institute of Refrigeration you are joining a group of specialist experts driving the sector forward.

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New Technician Bulletins Now Available

8 Jul 2026

Topics explored in this IOR EngTech mailing including liquid refrigerant receivers and a guide to AHU fan belts. You can now access these valuable technical resources through the IOR Technician App or via the IOR website.

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CIBSE 2026 Training Brochure

8 Jul 2026

CIBSE has released its 2026 training brochure which includes courses of interest to individuals working or aiming to work in the RACHP sector.

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