24. Where there is no ford or undertaking available for crossing a watercourse, a vehicle or machinery may circulate in the littoral zone of a watercourse for only one back-and-forth crossing, provided the crossing point chosen minimizes the impacts on the watercourse.
A vehicle or machinery may be used in the littoral zone if it is required for constructing a temporary undertaking, making preliminary technical surveys, taking samples or taking measurements.
871-2020O.C. 871-2020, s. 24.