Companies using authorised substances of very high concern (SVHC) need to notify their uses to ECHA. The notification requirement is based on Article 66 REACH. ECHA passes on the notifications to the enforcement authorities of the EU Member States. A <link https: echa.europa.eu addressing-chemicals-of-concern authorisation applications-for-authorisation du-66-notifications _blank>table and maps indicating the number and geographical distribution of the notifications received have now been published by ECHA.