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Q-2, r. 9.01 - Design code of a storm water management system eligible for a declaration of compliance
Section 9
Disposition versions
9. A permanent volume retention system comprises
(1) a water and sediment accumulation zone;
(2) flow control devices;
(3) an emergency weir;
(4) a maintenance access ramp; and
(5) a bottom valve to drain the basin for maintenance.
In force: 2020-12-31
9. A permanent volume retention system comprises
(1) a water and sediment accumulation zone;
(2) flow control devices;
(3) an emergency weir;
(4) a maintenance access ramp; and
(5) a bottom valve to drain the basin for maintenance.
