Q-2, r. 9.01 - Design code of a storm water management system eligible for a declaration of compliance

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11. A permanent volume retention system includes a permanent volume of water in the water and sediment accumulation zone above which there is a temporary volume of water in rainy weather that is drained gradually.
O.C. 871-2020, s. 11.
In force: 2020-12-31
11. A permanent volume retention system includes a permanent volume of water in the water and sediment accumulation zone above which there is a temporary volume of water in rainy weather that is drained gradually.
O.C. 871-2020, s. 11.