N.M. Code R. § 21.18.2.8
The following materials are hereby declared exempt from the definition of soil conditioners: peat moss, bark, pearlite and vermiculite; provided that no claims are made as outlined in 76-11-3R, NMSA 1978.
[7/1/97; 21.18.2.8 NMAC - Rn, 21 NMAC 18.2.8, 05/29/09]