336. The following activities are eligible for a declaration of compliance:(1) the construction of weirs and baffles;
(2) the construction of a temporary works involving fill or excavation work to complete construction or maintenance work on an infrastructure, works, building or equipment associated with an activity that is not subject to ministerial authorization pursuant to section 22 of the Act, nor of a modification or renewal of such an authorization;
(3) seismic surveys requiring explosives carried out on a riverbank or lakeshore or in a dewatered flood zone.
For the purposes of subparagraph 2 of the first paragraph, where the temporary works is a sedimentation pond, the work must, to be eligible for a declaration of compliance, meet the following conditions:(1) the pond is not situated in the littoral zone;
(2) the pond is not situated on a riverbank or lakeshore, unless no other location is available, in which case it is not situated in a wetland present therein.