xmlns:atom="http://www.w3.org/2005/Atom"
4. Any amount referred to—
(a)in paragraph 2(c), (3)(a) or 3(b) must be expressed in milligrams per kilogram; and
(b)in paragraph 2(b) must be expressed in million international units per kilogram, international units per kilogram, milligrams per kilogram or micrograms per kilogram, as appropriate.