(b) A single appraisal within each county of all property subject to ad valorem taxation by the county and all other taxing units located therein shall be provided by general law. The Legislature, by general law, may authorize appraisals outside a county when political subdivisions are situated in more than one county or when two or more counties elect to consolidate appraisal services.
(c) The Legislature, by general law, shall provide for a single board of equalization for each appraisal entity consisting of qualified persons residing within the territory appraised by that entity. The Legislature, by general law, may authorize a single board of equalization for two or more adjoining appraisal entities that elect to provide for consolidated equalizations. Members of a board of equalization may not be elected officials of a county or of the governing body of a taxing unit.
(d) The Legislature shall prescribe by general law the methods, timing, and administrative process for implementing the requirements of this section.
