Any person described in paragraph (4)(a) or (b), (4.1)(a) or (b) or (5)(a) or (b) shall, as soon as feasible, take all reasonable measures consistent with public safety and with the conservation and protection of fish and fish habitat to prevent the occurrence or to counteract, mitigate or remedy any adverse effects that result from the occurrence or might reasonably be expected to result from it.
Any person described in paragraph (4)(a) or (b) or (5)(a) or (b) shall, as soon as feasible, take all reasonable measures consistent with public safety and with the conservation and protection of fish and fish habitat to prevent the occurrence or to counteract, mitigate or remedy any adverse effects that result from the occurrence or might reasonably be expected to result from it.
Any person described in paragraph (4)(a) or (b) or (5)(a) or (b) shall, as soon as feasible, take all reasonable measures consistent with public safety and with the conservation and protection of fish and fish habitat to prevent the occurrence or to counteract, mitigate or remedy any adverse effects that result from the occurrence or might reasonably be expected to result from it.
Where an inspector, whether or not a report has been made under subsection (4), is satisfied on reasonable grounds that there is an occurrence referred to in subsection (4) and that immediate action is necessary in order to carry out any reasonable measures referred to in subsection (5), he may, subject to subsection (7) and the regulations, take any such measures or direct that they be taken by any person referred to in paragraph (4)(a) or (b).