Upon dissolution or abandonment of any eligible fire department or rescue squad, any remaining funds derived from this part or any assets purchased with funds derived from this part, after all indebtedness has been satisfied, shall be transferred to the county commission. The funds and assets shall be equally reallocated by the county commission to the other fire departments and rescue squads. In the event there are no fire departments or rescue squads, the funds or assets shall be placed in the county general fund.