8.4.3 How to Register Fertilizers
(1) Fertilizers may only be placed on the market commercially if they correspond to a fertilizer type approved by statutory ordinance.
(2) The Federal Ministry is authorized, by statutory ordinance with the consent of the Bundesrat, to approve types of fertilizers that, when applied properly:
    • do not harm soil fertility or the health of humans and domestic animals,
    • do not endanger the natural balance, and
    • are suitable for significantly promoting the growth of cultivated plants, significantly increasing their yield, or significantly improving their quality.

In the ordinance, regulations may be issued to define fertilizer types regarding:
    • The designation of the fertilizer types.
    • The nutrients and other constituents defining a fertilizer type, including their minimum contents.
    • The valuation of constituents, for nutrients their valuation according to their forms and solubilities.
    • The composition.
    • The method of manufacture.
    • External characteristics.
    • Contents of secondary constituents.
    • Other requirements important for the effect or application of the fertilizers.

(3) Paragraph 1 does not apply to:
  • Fertilizers intended for delivery to areas outside the scope of this Act, except for fertilizers designated as EC fertilizers.
  • Fertilizers provided free of charge for research or testing purposes in the quantities required for such purposes.
  • Farmyard manure, including mixtures with substances according to ยง 1 Nos. 3 to 5, with peat or water.