Paragraph 2
Works in connection with watercourses, whether natural or artificial, and their feeders, including—
(a)
the cleansing, widening, deepening, covering or otherwise improving of existing watercourses;
(b)
the cutting of new drains where required;
(c)
the raising and repairing of existing embankments, and the construction of new embankments;
(d)
the sinking of pumping sumps;
(e)
the construction and repairing of sluices or valves;
(f)
the removal and disposal of old spoil banks.