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Q-2, r. 9.01 - Design code of a storm water management system eligible for a declaration of compliance
Section 116
Disposition versions
116. The inlet and outlet pipes must have a minimum inside diameter of 450 mm and a minimum draining slope of 1% over at least 10 m from the permanent volume retention system. If the draining slope is less than 1%, the minimum inside diameter of the pipe must be at least 525 mm.
In force: 2020-12-31
116. The inlet and outlet pipes must have a minimum inside diameter of 450 mm and a minimum draining slope of 1% over at least 10 m from the permanent volume retention system. If the draining slope is less than 1%, the minimum inside diameter of the pipe must be at least 525 mm.
