(a) Unless an unincorporated nonprofit association’s governing principles provide otherwise: (1) Approval of a matter by the members shall require an affirmative majority of the votes cast at a meeting of members; and (2) Each member shall be entitled to one vote on each matter that is submitted for approval by members. (b) The governing principles may provide for the: (1) Calling, location, and timing of member meetings; (2) Notice and quorum requirements for member meetings; (3) Conduct of member meetings; (4) Taking of action by the members by consent without a meeting or casting ballots; and (5) Participation by members in a member meeting by telephone or other means of electronic communication. (c) If the governing principles do not provide for a matter described in subsection (b) of this section, customary usages and principles of parliamentary law and procedure apply.