This is supported by the World Trade Organization and Food and Agriculture Organization joint publication which explains the WTO Agreements strongly encourage governments to harmonize their requirements on the basis of international standards. History See also Annex SL Codex Alimentarius Foodborne illness Food engineering Food packaging Food safety Food system Global Food Safety Initiative International Organization for Standardization International Standard ISO 9000 List of ISO standards Management system PDCA Process manufacturing Standardization Technical standard References Further reading Surak, John G. "A Recipe for Safe Food: ISO 22000 and HACCP". Quality Progress. October 2007. pp. 21–27. McKinley, Kevin;Chambers, Albert Overview of the ISO 22000 Family of Standards, Joint UNCTAD/WTO Informal Information Session, 25 June 2007 Ghizzoni,L; Surak,J; An introduction to ISO 22000 - food safety management systems, International Trade Centre, BULLETIN No. 85/2008 External links Food Safety Handbook A Practical Guide for Building a Robust Food Safety Management System – International Finance Corporation ISO 22000 Food safety management systems — Requirements for any organization in the food chain ISO and Agriculture ISO and Food ISO Policy - Examples by Sector - Food Products 22000 Food safety