(a)  The  certificate  of  incorporation  or  the  by-laws may contain
provisions specifying that any class or classes of members shall vote as
a class in connection with the transaction of any  business  or  of  any
specified item of business at a meeting of members, including amendments
to the certificate of incorporation.
  (b)  Where  voting  as  a  class  is  provided  in  the certificate of
incorporation or the by-laws, it shall be by the proportionate  vote  so
provided  or,  if  no proportionate vote is provided, in the election of
directors, by a plurality of the votes  cast  at  such  meeting  by  the
members of such class entitled to vote in the election, or for any other
corporate action, by a majority of the votes cast at such meeting by the
members of such class entitled to vote thereon.
  (c)  Such  voting  by  class  shall  be in addition to any other vote,
including vote by class, required by this chapter or by the  certificate
of incorporation or the by-laws as permitted by this chapter.
Structure New York Laws
NPC - Not-For-Profit Corporation
604 - Special Meeting for Election of Directors.
605 - Notice of Meeting of Members.
607 - List or Record of Members at Meetings.
608 - Quorum at Meeting of Members.
610 - Selection of Inspectors at Meetings of Members; Duties.
612 - Limitations on Right to Vote.
614 - Action by Members Without a Meeting.
615 - Greater Requirement as to Quorum and Vote of Members.
616 - Voting by Class of Members.
618 - Power of Supreme Court Respecting Elections.
619 - Agreements by Members as to Voting.
621 - Books and Records; Right of Inspection; Prima Facie Evidence.