On 4 December 2023, the Biocidal Products Regulation (BPR) Union List was updated with the following approved active substances:

1. Chrysanthemum cinerariaefolium extract from open and mature flowers of Tanacetum cinerariifolium obtained with supercritical carbondioxide

   Product type 18 (insecticides, acaricides and products to control other arthropods)

2. Formic acid

   Product type 2 (disinfectants and algaecides not intended for direct application to humans or animals)

   Product type 3 (veterinary hygiene disinfectants)

   Product type 4 (food and feed area disinfectants)

   Product type 5 (drinking water disinfectants)

3. Sulfur dioxide generated from sulfur by combustion

   Product type 4 (food and feed area disinfectants)

This brought the number of approved active substances to 294.