N.M. Stat. § 3-29-11
Membership.
All persons within a community who participate or desire to participate in any project
may become members of an association upon complying with the rules and regulations
prescribed by the board of directors of the association, such rules and regulations to
meet with the approval of the department. Any person or persons who did not
participate in an original project shall be admitted to membership in an association upon
payment to the association of a reasonable fee as determined by the board of directors
and the department.