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

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114. A minimum freeboard of 300 mm must separate the water level associated with a 100-year return period and the point at which the permanent volume retention system begins to overflow at its lowest point.
O.C. 871-2020, s. 114.
In force: 2020-12-31
114. A minimum freeboard of 300 mm must separate the water level associated with a 100-year return period and the point at which the permanent volume retention system begins to overflow at its lowest point.
O.C. 871-2020, s. 114.