(2) The owner shall construct and maintain, when required by the commission, suitable measuring devices at such points along the ditch as may be necessary to assist the watermaster in determining the amount of water that is to be diverted into the ditch from the stream, or taken from it by the various users.
(3) When necessary for the protection of other water users, the commission may require flumes to be installed along the line of any ditch. [Amended by 1985 c.673 §84]