Feed Additives are substances, micro-organisms or preparations, other than feed materials and premixtures, which are intentionally added to feed or water in particular in order to perform, in particular, one or more of the following functions;
a) favourably affect the characteristics of feed;
b) favourably affect the characteristics of animal products;
c) favourably affect the colour of ornamental fish and birds;
d) Satisfying the nutritional needs of animals;
e) favourably affect the environmental consequences of animal production;
f) favourably affect animal production, performance or welfare, particularly by affecting the gastro-intestinal flora or the digestibility of feedingstuff or
g) have a coccidiostatic or histomonostatic effect.