S-3.1.01, r. 1 - Dam Safety Regulation

Full text
21.1. A dam’s safety check flood may be less than that established under section 21, without being less than the centennial flood, if an engineer certifies that a dam failure during such a flood would cause a consequence category lower than that determined pursuant to section 19.
The engineer’s certificate must be sent to the Minister, together with the dam failure analysis or the rough inundation maps referred to in section 18.
O.C. 901-2014, s. 2.