The board may elect to add basic powers not provided in its formation, in which event the board shall cause proceedings to be had by the board of county commissioners similar, as nearly as may be, to those provided for the formation of the district, and with like effect. The board shall obtain in connection with each such additional basic power a modified service plan for the district in a manner like that provided for an initial service plan required for the organization of a district in the Special District Control Law.
NRS 318.077