This Regulation provides for the withdrawal of the feed additives specified in the Annex from the market in respect of the animal species and categories as specified in that Annex. In order to allow interested parties to adapt to the obligation to withdraw those products from the market, existing stocks of the feed additives listed in Chapter I.A. of the Annex and premixtures produced with these feed additives may continue to be placed on the market and used until 8 January 2027. Compound feed and feed materials produced with the aforementioned feed additives or premixtures may continue to be placed on the market and used until 8 January 2028.