1.4 Prohibited Substances, Methods or Ingredients in Organic Production and Handling
1.4.1 When producing or handling organic products, it is forbidden to use any of the following substances or techniques:
all materials and products produced from genetic engineering as these are not compatible with the general principles of organic production and therefore are not accepted under this standard, except for vaccines only that have been grown on genetically engineered substrates but are not themselves a product of genetic engineering, as specified in CAN/CGSB-32.311, Organic Production Systems – Permitted Substances Lists