Feed business operators shall ensure that establishments under their control and covered by this Regulation are approved by the competent authority, where:

1. (1)

   such establishments carry out one of the following activities:

   1. (a)

      manufacturing and/or placing on the market of feed additives covered by Regulation (EC) No 1831/2003 or products covered by Directive 82/471/EEC and referred to in Chapter 1 of Annex IV to this Regulation;

   2. (b)

      manufacturing and/or placing on the market of premixtures prepared using feed additives referred to in Chapter 2 of Annex IV to this Regulation;

   3. (c)

      manufacturing for placing on the market, or producing for the exclusive requirements of their holdings, compound feedingstuffs using feed additives or premixtures containing feed additives and referred to in Chapter 3 of Annex IV to this Regulation;

2. (2)

   F1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

   or

3. (3)

   F2approval is required under measures prescribed by the appropriate authority, which measures must be designed to amend non-essential elements of this Regulation by supplementing it.