2.1 GSO 9 “Labeling of prepackaged foodstuffs".
2.2 GSO 150-2 “Expiration periods of food product". Expiration dates for food products - Part 2 :Voluntary expiration dates
2.3 GSO 1016 “Microbiological criteria for foodstuffs – Part 1".
2.4 GSO 1694 “General principles of food hygiene".
2.5 GSO 2055-1 “HALAL food - Part 1: General requirements".
2.6 GSO193 “Contaminants & toxins in food and feed".
2.7 GSO 2500 " Additives Permitted For Use In Food Stuffs"