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REACH FAQs

The frequently asked questions have been agreed by and between the national REACH helpdesks (in the EEA), representatives of the European Commission and ECHA. They are one of the results of the cooperation of the national helpdesks in the context of cooperation of the national helpdesks in the context of Help Net.

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REACH-IT FAQs

If you use REACH-IT to submit data to ECHA here you can find valuable information on common questions asked by REACH-IT users and also solutions to known issues. Also common questions on invoices and fees are answered.

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IUCLID 5 FAQs

Here you can find common questions asked by IUCLID 5 users.

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CLP FAQs

This Frequently Asked Questions document contains information on obligations under the Regulation (EC) No. 1272/2008 (hereafter referred to as CLP Regulation or CLP) explaining how to fulfil them. This FAQ document has been agreed by and between the correspondents of the national helpdesks of the Member States, representatives of the European Commission and the European Chemicals Agency within the Helpdesk Network..

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Questions and Answers Documents

Technical Questions and Answers on C&L notifications

This document describes the most relevant technical questions related to the preparation and submission of C&L notifications using different IT tools. Please note that this information is not a substitute for the relevant CLP legislation.
Technical Questions and Answers on C&L notifications

Questions and answers on inquiry and substance identification

This document has been developed to provide practical information to stakeholders regarding the inquiry process. Please note that this information is not a substitute for the relevant REACH legislation.

Questions and Answers on NONS

This document is addressed to the registrants of previously notified substances. All notified substances under NONS (independent of the tonnage band) are considered already registered under the REACH Regulation. The owner of the notification will have to request his registration number from ECHA. Please note that this information is not a substitute for the relevant REACH legislation. NONS Q&A

Questions and Answers on Preregistration

This document is a compilation of general, IUCLID 5 and REACH-IT related questions and answers on pre-registration to provide a general introduction on this topic area. Pre-registration Q&A

Questions and Answers on CLP Regulation

This document contains questions and answers introducing the Regulation (EC) No 1272/2008 ("Classification, labelling and packaging of substances and mixtures" Regulation). CLP Q&A