Maize, soya DCP, Sterlized Fish, shell git, Dry fish, RB-oil, etc and other unconventional feed ingredients may be incorporated. However, barley is not incorporated in higher quantity due to presence of endoglucan contentand birds are deficient of endogluconase enzyme.So during the formulation of the ration of the broiler, priority should be given to on anti nutritional and toxic factors in the feed ingredients and maximum limit of incorporation in the ration. BIS specification for requirement of broiler which should be in mind for computation of ration.