N.M. Stat. § 58-17-12
Display of signs.
A cemetery authority authorized to accept care funds shall post in a conspicuous
place at or near each entrance of the cemetery a clearly legible sign containing letters
not less than six inches in height stating "Endowed Care Cemetery". Those cemeteries
that furnish endowed care to some portions and no endowed care to other portions shall
display appropriate signs of the same size letters designating which part is subject to
endowed care and which part is not. Cemeteries that do not furnish endowed care shall
display a sign containing letters not less than six inches in height stating "No Endowed
Care".