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Cannabis Regulations (SOR/2018-144)

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Regulations are current to 2026-09-21 and last amended on 2026-06-04. Previous Versions

Marginal note:Maximum number of plants

  •  (1) If the production area is entirely indoors, the maximum number of cannabis plants that may be under production at a production site by virtue of a registration is determined by the formula

    [(A × 365) ÷ (B × 3C)] × 1.2

    where

    A
    is the daily quantity of dried cannabis, expressed in grams, indicated in the medical document that forms the basis for the registration;
    B
    is 30 g, being the expected yield of dried cannabis per plant; and
    C
    is a constant equal to 1, representing the growth cycle of a cannabis plant from seeding to harvesting.
  • Marginal note:Outdoor production only

    (2) If the production area is entirely outdoors, the maximum number of cannabis plants that may be under production at a production site by virtue of a registration is determined by the formula

    [(A × 365) ÷ (B × C)] × 1.3

    where

    A
    is the daily quantity of dried cannabis, expressed in grams, indicated in the medical document that forms the basis for the registration;
    B
    is 250 g, being the expected yield of dried cannabis per plant; and
    C
    is a constant equal to 1, representing the growth cycle of a cannabis plant from seeding to harvesting.
  • Marginal note:Indoor and outdoor production

    (3) If the production area is partly indoors and partly outdoors, the maximum number of cannabis plants that may be under production at a production site by virtue of a registration is determined

    • (a) for the indoor production period, by the formula

      [(A × 182.5) ÷ (B × 2C)] × 1.2

      where

      A
      is the daily quantity of dried cannabis, expressed in grams, indicated in the medical document that forms the basis for the registration,
      B
      is 30 g, being the expected yield of dried cannabis per plant, and
      C
      is a constant equal to 1, representing the growth cycle of a cannabis plant from seeding to harvesting; and
    • (b) for the outdoor production period, by the formula

      [(A × 182.5) ÷ (B × C)] × 1.3

      where

      A
      is the daily quantity of dried cannabis, expressed in grams, indicated in the medical document that forms the basis for the registration,
      B
      is 250 g, being the expected yield of dried cannabis per plant, and
      C
      is a constant equal to 1, representing the growth cycle of a cannabis plant from seeding to harvesting.
  • Marginal note:Rounding

    (4) If the maximum number of cannabis plants determined under this section is not a whole number, it is to be rounded to the next highest whole number.

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