When the approved postmining land use is range or pasture land, the reclaimed land shall be used for livestock grazing at a grazing capacity approved by the Commission approximately equal to that for similar non-mined lands, for at least the last two full years of liability required under §RSA 12.560<subdiv>(b)</subdiv> of this title (relating to Revegetation: Standards for Success).
16 Tex. Admin. Code § 12.559