58. The Crown reserves for itself, and does not consider as part of any claim, that part of any river or watercourse which, in its natural state, is capable of developing one hundred and ten kilowatts or more, with in addition twenty metres in width on each side and such additional area as the Government may deem necessary for the development and use thereof.
1965 (1st sess.), c. 34, s. 60; 1977, c. 60, s. 71.