Commission Implementing Regulation (EU) 2016/2261 concerning the authorisation of copper(I) oxide as a feed additive for all animal species. Country/Territory European Union Document type Regulation Date 2016 Source FAO, FAOLEX Original source Official Journal of the European Union L 342, 16 December 2016, pp. 18-21. Subject Livestock Keyword Animal feed/feedstuffs Standards Geographical area European Union Countries Abstract This Regulation authorizes the use of copper(I) oxide as a feed additive for all animal species. The substance belongs to the additive category “nutritional additives” and to the functional group “compounds of trace elements”. Full text English Website eur-lex.europa.eu