(a) The commissioners court may provide the time, terms, and conditions of payment and default of an assessment.
(b) Except as provided by Subsection (d), the commissioners court may not require the payment of interest on an assessment.
(c) An assessed property owner is personally liable for the amount of the assessment.
(d) Beginning on the second anniversary of the date of an assessment, the Commissioners Court of Aransas County by order may require the payment of interest on the assessment at the rate determined under Section 304.003, Finance Code.