1. ACRE 2001 Guidance on best practice in the design of genetically modified plants, March 2001 Advisory Committee on Releases to the Environment www.defra.gov.uk/environment/acre/bestprac/consult/guidance/bp/index.htm
2. ACRE 2002 Guidance on best practice for the presentation and use of molecular data in submissions to the Advisory Committee on Releases to the Environment www.defra.gov.uk/environment/acre/molecdata/pdf/acre_mdr_guidance.pdf
3. ACRE 2004 Guidance on Best Practice in the Design of Post-market monitoring Plans in Submissions to the Advisory Committee on Releases to the Environment www.defra.gov.uk/environment/acre/postmarket/acre_postmarketmonitor-guidance.pdf
4. Council Directive 82/471/EEC of 30 June 1982 concerning certain products used in animal nutrition;EC;Official Journal of the European Communities. L,1982