N.M. Code R. § 19.2.6.25
The provisions of 19.2.6 NMAC shall apply to all coal leases issued by the commissioner on or after July 1, 1989.
[12/31/1999; 19.2.6.25 - Rn, 19 NMAC 3. SLO 6.25, 9/30/2002]