Tex. Natural Resources Code § 131.153: GUIDELINES FOR REVISION.

(a) The commission shall establish by rule guidelines for a determination of the scale or extent of a revision request to which all permit application information requirements and procedures, including notice and hearings, shall apply.

(b) A revision that proposes a substantial change in the intended future use of the land or significant alteration in the reclamation plan shall be subject at a minimum to the notice and hearing requirements provided in Sections 131.159 and 131.163 of this code.

Acts 1977, 65th Leg., p. 2624, ch. 871, art. I, Sec. 1, eff. Sept. 1, 1977.