After notice has been given to the property owners of the amount of the charge, the governing board of a regional fire protection service authority imposing a benefit charge under this chapter shall form a review board for at least a two-week period and shall, upon complaint in writing of an aggrieved party owning property in the authority, reduce the charge of a person who, in their opinion, has been charged too large a sum, to a sum or amount as they believe to be the true, fair, and just amount.