(a) If, within 5 days after the date on which the notice to post security is mailed to a person, the person submits to the tax collector a written request for a hearing, the tax collector shall:
(1) hold the hearing; and
(2) at the hearing, make a final determination of the necessity for, propriety of, and amount of the security.
(b) The tax collector shall mail the person a notice of the final determination.