1. ACRE 2002 Advisory Committee on Releases of GM crops into the Environment www.defra.gov.uk/environment/acre/advice/advice20c.htm
2. Codex principles and guidelines on foods derived from biotechnology Foods Derived from Biotechnology;Codex Alimentarius Commission,2003
3. EC 1991 Council Directive 91/414/EEC of 15 July 1991 concerning the placing of plant protection products on the market 1 32 europa.eu.int/smartapi/cgi/sga_doc?smartapi!celexapi!prod!CELEXnumdoc&lg=gN&numdoc=31991L0414&model=luichett
4. EC 1997 Regulation (EC) No 258/97 of the European Parliament and of the Council of 27 January 1997 concerning novel foods and novel food ingredients 1 7 europa.eu.int/smartapi/cgi/sga_doc?smartapi!celexapi!prod!CELEXnumdoc&lg=gN&numdoc=31997R0258&model=luichett