1. Any organizational ordinance may be supplemented after its adoption from time to time by the board by an ordinance stating:
(a) Additional powers to be exercised by the commission;
(b) That the additional facilities, if any, to be acquired are those therein designated;
(c) That the additional facilities of the county, jurisdiction over and responsibility for which are to be assumed by the commission, are those therein designated; and
(d) The times at which such jurisdiction and responsibility shall be assumed by the commission on behalf of the county.
2. Any supplemental ordinance may diminish any powers which the commission is authorized to exercise or may take from the commission jurisdiction over and responsibility for any facilities of the county which have been previously granted to the commission.
(Added to NRS by 1965, 536)