Water Management Act 2000 No 92
Current version for 1 July 2020 to date (accessed 6 August 2020 at 02:54)
203   Entry on lands
(1)  A private drainage board or any person authorised by it may enter any land within or outside its drainage district—
(a)  for the purpose of making inspections or surveys, and
(b)  for the purpose of constructing, maintaining and effecting extensions and alterations to the drainage works, and
(c)  for any other purpose in the exercise of its powers and duties.
(2)  The private drainage board must make full compensation for damage occasioned to any land in the exercise of its powers and duties under this Part.