46.—(1) The reservoir manager of a controlled reservoir must (subject to section 61) ensure that any direction in a safety report given to the manager under section 44 is complied with.
(2) The construction engineer must, not later than 28 days after being satisfied that each measure directed in the safety report has been taken, give the reservoir manager a safety measure certificate.
(3) A safety measure certificate must specify—
(a)the safety report to which it relates,
(b)the measure taken,
(c)any measure that has yet to be taken,
(d)any measure that the construction engineer considers need no longer be taken.
(4) A construction engineer must, not later than 28 days after giving a safety measure certificate under subsection (2), give the Department a copy of it.