http://www.legislation.gov.uk/nisr/1995/451/schedule/4/part/VII/paragraph/1/madeFeeding Stuffs Regulations (Northern Ireland) 1995ProductivityGovernment Printer for Northern Ireland2017-07-20AGRICULTURESCHEDULE 4PERMITTED ADDITIVES AND PROVISIONS RELATING TO THEIR USEPART VIIAROMATIC AND APPETISING SUBSTANCES1All natural products and corresponding synthetic products