On 6 June 2023, ECHA’s Public Activities Coordination Tool (PACT) was updated with the following finalised Assessment of regulatory needs (ARN):

1. Substances in fibre form (excluding asbestos) with length = 5 µm, a diameter < 3 µm and aspect ratio = 3:1 manufactured as such or released from substances, mixtures or articles

This update brought the number of PACT ARN and Hazard assessment substances to 3632.