N.M. Code R. § 19.8.36.22
GENERAL OBLIGATIONS (715.11):
B. Mine maps. Any person conducting surface coal mining and reclamation operations on and after May 3, 1978, shall submit two copies of an accurate map of the mine and permit area at a scale of 1:6000 or larger. The map shall show as of May 3, 1978, the lands from which coal has not yet been removed and the lands and structures which have been used or disturbed to facilitate mining. One copy of the mine map shall be submitted to the state regulatory authority and one copy shall be submitted to the regional director, OSM, before July 3, 1978.
[Recompiled 6/4/02]