Code of Federal Regulations   US regulations
USDA Standards   USDA Quality Standards
Processed Products Regulations   Canada Quality Standards of Canned Foods
Codex Alimentarius   Codex Alimentarius Quality Standards
USA Food & Drug Administration   FDA – Food Division
USDA Nutritien Data   USDA Nutritional Database
Food Info Net   International Regulations and interesting information
AESAN   Spanish Agency of Food Safety and Nutrition
US Harmonized Tariff Schedule   HTS Tariff Schedule by chapter