P-9.3, r. 1 - Pesticides Management Code

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18. Holders of a Class A or Subclass B1, C4, C5 or D4 permit who store unprepared or undiluted Class 1, Class 2 or Class 3 pesticides must store them in premises having a containment works. The same applies to any person who stores a quantity equal to or greater than 100 litres or 100 kg of unprepared or undiluted Class 1, Class 2 or Class 3 pesticides for a period longer than 15 consecutive days.
O.C. 331-2003, s. 18.