(a) This section applies only to a tax abatement agreement applicable to property located in a reinvestment zone with respect to which a municipality, county, and junior college district have entered into a joint agreement to offer tax abatements exempting from taxation a specified portion of the value of the property in the reinvestment zone.
(b) A tax abatement agreement with the owner of real property or tangible personal property that is located in the reinvestment zone described by Subsection (a) and in a school district that has a local revenue level that does not exceed the level established under § 48.257, Education Code, must exempt from taxation:
(1) the portion of the value of the property in the amount specified in the joint agreement among the municipality, county, and junior college district; and
(2) an amount equal to 10 percent of the maximum portion of the value of the property that may under § 312.204(a) be otherwise exempted from taxation.