N.M. Code R. § 20.2.32.113
The owner or operator of any coal burning equipment subject to the emission limitations of subsections A or B of 20.2.32.110 NMAC shall conduct the reference method tests required under subsection A of 20.2.32.112 NMAC semi-annually.
[11/30/95; 20.2.32.113 NMAC - Rn, 20 NMAC 2.32.113 10/31/02]