3. In relation to the additives specified below, the following particulars may be contained in the statutory statement in addition to those required by paragraph 2—
(a)for trace elements other than copper (if the amount present can be determined by the method of analysis specified in Point 3 of the Annex to Directive 78/633/EEC(1) or by some other valid scientific method), the name of the additive and the total level of the element, whether naturally present or added; and
(b)for vitamins other than vitamins A, D and E, provitamins and substances having a similar chemical effect (if the amount present can be determined by any valid scientific method), the name of the additive, the active substance level, whether naturally present or added, and an indication of the period during which that level will remain present.
O.J. No. L206, 29.7.78, p. 63