(1) A fertilizer is to be named so as to make the fertilizer easily distinguishable from all other fertilizers.(2) The name of a fertilizer is not to be inappropriate or misleading.(3) If a constituent or ingredient of a fertilizer is used as part of the name, the name of the fertilizer is to include the manufacturer's name.(4) The proportion of an ingredient in a fertilizer is not to be represented by numbers in the name.(5) If the concentrations of nitrogen, phosphorus and potassium are included in the name of a fertilizer, the concentrations are to be in the following order:(a) nitrogen;(b) phosphorus;(c) potassium.(6) The concentrations of nitrogen, phosphorus and potassium, if they are included in a name of a fertilizer, are to be represented as the nearest whole numbers, rounded down from and including the mid-range.