Nevada constitution
Article 19: initiative and referendum
Section 1

3. If a majority of the voters voting upon the proposal submitted at such election votes approval of such statute or resolution or any part thereof, such statute or resolution or any part thereof shall stand as the law of the state and shall not be amended, annulled, repealed, set aside, suspended or in any way made inoperative except by the direct vote of the people. If a majority of such voters votes disapproval of such statute or resolution or any part thereof, such statute or resolution or any part thereof shall be void and of no effect.