Final answer:
The Food Allergen Labeling & Consumer Protection Act (2004) required food manufacturers to clearly label major food allergens on packaged foods.
Step-by-step explanation:
The Food Allergen Labeling & Consumer Protection Act (2004) required food manufacturers to clearly label major food allergens on packaged foods. This law was put in place to protect consumers with food allergies by providing them with accurate information about the presence of allergens in food products. The law does not ban the sale of products containing allergens nor regulate the use of food dyes in allergen-containing products.