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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What we do

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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Institute of Refrigeration Midlands Regional Event

27 Aug 2026

The IOR is inviting individuals working in the RACHP sector from across the Midlands to attend a regional gathering of members on 16 September 2026 which will be hosted at the Daikin Training Centre in Birmingham.

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Engaging with 100 Schools by Christmas

26 Aug 2026

The IOR Industry Skills Alliance has set an ambitious target to engage with 100 schools before the end of the year as part of its ongoing efforts to raise awareness of careers in the RACHP sector.

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