Section 1. This Constitution/Bylaws  may be amended by a two-thirds (2/3) vote of those voting at any  meeting of the membership, a quorum being present, provided that thirty  (30) days' written notice of such proposed amendment(s) shall have been  given to all members in good standing.

Section 2. Any amendment  of this Constitution/Bylaws, inconsistent with the National Charter or  Bylaws of the Blinded Veterans Association, shall be null and void.