(a)  The  board of directors shall consist of one or more members. The
number of directors constituting the board may be fixed by the  by-laws,
or  by  action  of  the  shareholders or of the board under the specific
provisions of a by-law adopted by the  shareholders.  If  not  otherwise
fixed  under  this  paragraph, the number shall be one.  As used in this
article, "entire board" means the total number of  directors  which  the
corporation would have if there were no vacancies.
  (b) The number of directors may be increased or decreased by amendment
of  the  by-laws, or by action of the shareholders or of the board under
the specific provisions of a by-law adopted by the shareholders, subject
to the following limitations:
  (1) If the board is authorized by the by-laws to change the number  of
directors, whether by amending the by-laws or by taking action under the
specific  provisions  of  a  by-law  adopted  by  the shareholders, such
amendment or action shall require the vote of a majority of  the  entire
board.
  (2) No decrease shall shorten the term of any incumbent director.
Structure New York Laws
Article 7 - Directors and Officers
703 - Election and Term of Directors.
704 - Classification of Directors.
705 - Newly Created Directorships and Vacancies.
709 - Greater Requirement as to Quorum and Vote of Directors.
710 - Place and Time of Meetings of the Board.
711 - Notice of Meetings of the Board.
712 - Executive Committee and Other Committees.
718 - List of Directors and Officers.
719 - Liability of Directors in Certain Cases.
720 - Action Against Directors and Officers for Misconduct.
721 - Nonexclusivity of Statutory Provisions for Indemnification of Directors and Officers.
722 - Authorization for Indemnification of Directors and Officers.
723 - Payment of Indemnification Other Than by Court Award.
724 - Indemnification of Directors and Officers by a Court.
725 - Other Provisions Affecting Indemnification of Directors and Officers.
726 - Insurance for Indemnification of Directors and Officers.