N.M. Stat. § 70-2-36
Removing or altering marks of identification; penalty.
A. No person shall remove, alter or attempt to remove or alter, any serial number,
brand name, trademark or any other mark of identification from any tool or any other
item of construction or oil field equipment by grinding, filing, welding or any other
method with the intent to deprive its lawful owner of positive identification.
B. Any person who violates the provisions of this section is guilty of a misdemeanor
and, upon conviction, shall be fined not more than one thousand dollars ($1,000) or
imprisoned for a definite term of not more than one year or both.