N.M. Stat. § 53-4-15
Voting by mail.
The articles or by-laws [bylaws] may provide for either or both of the following types
of voting by mail:
A. that the secretary shall send to the members a copy of any proposed schedule to
be offered at a meeting, together with the notice of said meeting, and that the mail votes
cast by the members shall be counted together with those cast at the meeting if such
mail votes are returned to the association within a specified number of days;
B. that the secretary shall send to any member absent from a meeting an exact
copy of the proposal acted upon at the meeting, and that the mail vote of the member
upon such proposal, if returned within a specified number of days, shall be counted
together with the votes cast at said meeting.
The articles or by-laws [bylaws] may also determine whether and to what extent mail
votes shall be counted in computing a quorum.