On 20 April 2022, the European Commission published Regulation (EU) 2020/654, in accordance with Regulation (EC) No 1831/2003 of the European Parliament and of the European Council,  butylated hydroxyanisole has been approved for cat feed additive.

This additive is authorized as an animal additive under the category "Technical Additive" and under the functional group "antioxidant" under the conditions specified in the annex.  The expiration date of authorization is May 11, 2032.  The regulation shall take effect twenty days from the date of promulgation.

For more details please refer to
https://eur-lex.europa.eu/legal-content/EN/ALL/?uri=uriserv:OJ.L_.2022.119.01.0084.01.ENG