Paragraph 3 I1

If an indication of the nutrient content, including secondary nutrients, is given in whole numbers as part of the trade description of the product without the words or appropriate chemical symbols to describe the nutrient content, the figures shall relate to and be in the order N, P₂O₅, K₂O, MgO, Na₂O, SO₃ and for N, P₂O₅ and K₂O may include a zero where no nutrient is present.