If the board of county commissioners establishes a district for a fire department, the department:
1. Assumes all rights, duties, liabilities and obligations of any fire department in any unincorporated town in the county which is subject to the provisions of NRS 269.500 to 269.625, inclusive.
2. Assumes all rights, duties, liabilities and obligations of any county fire protection district only upon dissolution of the district as provided in chapter 474 of NRS.