Fertilizers Regulations

10 The major plant nutrients present in every mixed fertilizer containing nitrogen, phosphorous or potassium shall be not less than 24% of the total content of the fertilizer, except if the mixed fertilizer is

• (a) a customer-formula fertilizer;

• (b) a specialty fertilizer;

• (c) a fertilizer the ingredients of which contain

  • (i) at least 50% that is of animal or vegetable origin and that supplies 25% of the nitrogen in the mixture in a water-insoluble form, and

  • (ii) at least 18% that is of major plant nutrients combined; or

• (d) a product registered under the Act.