It is a requirement under regulation 5(4)(c) of the Food Regulations to declare the addition of the colouring, matter tartrazine, using one of the following statements (or other equivalent terms), in the statement of ingredients. This is to enable consumers who are sensitive to tartrazine to be aware of its presence in food, so that they can avoid consuming the food. Tartrazine may be declared using any of the following: - tartrazine; - colour (102); - colour (FD&C Yellow #5). Declaration of tartrazine using the generic term ""colouring"" alone is not acceptable.