SCHEDULE 3Permitted additives and provisions relating to their use
3.
No material shall contain any added colourant named or described in columns 2 and 3 of Part II unless—
(a)
the material is intended for a species or category of animal listed opposite the colourant in question in column 4 of that Part;
(b)
taking into account any such colourant as is naturally present, the maximum content (if any) specified in relation thereto in column 5 of that Part is not exceeded; and
(c)
the material complies with the conditions (if any) specified in relation thereto in column 6 of that Part.