Approval 2008-500822 - 9(1) Dam, Spillway, Cofferdams, Diversion Tunnels, Generating Station, and RSEM R5b Attachment Size Approval-2008-500822-9-1-Dam-Spillway-Cofferdams-Diversion-Tunnels-Generating-Station-and-RSEM-R5b_0.pdf 257.73 KB Document Library Index Canadian Navigable Waters Act (September 2019 to present) Order 230.00