1. CAC (2003). 26th Session, June 2003 (ALINORM 03/41. Codex Alimentarius Commission (CAC).
2. CCFL (2001). 29th Session, May 2001 (ALINORM 01/22A. Codex Committee on Food Labelling (CCFL).
3. CCFL (2003). 31st Session, April 2003 (ALINORM 03/22A. Codex Committee on Food Labelling (CCFL).
4. CCFL (2005). 33rd Session, May 2005 (ALINORM 05/28/22). Codes Committee on Food Labelling (CCFL).
5. CCFL (2006). 34th Session, May 2006 (ALINORM 06/29/22). Codes Committee on Food Labelling (CCFL).