1. BRC Global Standard for Food Safety – Issue 6;BRC,2011
2. Principles for traceability/product tracing as a tool within a food inspection and certification system, CAC/GL 60-2006;Codex Alimentarius,2006
3. Council Directive of 14th June 1989 on indications or marks identifying the lot to which a foodstuff belongs;EC;OJ,1989
4. Guidance on the Implementation of Articles 11, 12, 16, 18, 19 and 20 of Regulation (EC) No. 178/2002 on General Food Law;EC,2004