(2) If any owner or manager of a reservoir located across the bed of a natural stream neglects or refuses to put in a measuring device after 10 days’ notice by the commission, the watermaster may open the sluicegate or outlet of the reservoir, and it shall not be closed, under penalties of the law for changing or interfering with headgates, until the requirements of the commission as to such measuring devices are complied with. [Amended by 1985 c.673 §86]