(a) Notice of the hearing shall be given in a newspaper with general circulation in the county in which the district is located. The final publication must be made not later than the 30th day before the date of the hearing.
(b) The notice must include:
(1) the time and place of the hearing;
(2) the general nature of the proposed improvement project or services;
(3) the estimated cost of the improvement, including interest during construction and associated financing costs; and
(4) the proposed method of assessment.

(c) Written notice containing the information required by Subsection (b) shall be mailed by certified mail, return receipt requested, or by another method determined by the board to provide adequate proof that the notice was timely mailed, not later than the 30th day before the date of the hearing. The notice shall be mailed to each property owner in the district who will be subject to assessment at the current address of the property to be assessed as reflected on the tax rolls.