This excerpt taken from the NDAQ 10-Q filed Nov 9, 2007.
DEFINITIONS AND CONSTRUCTION
Section 1.1 Capitalized terms used but not defined herein shall have the meaning assigned to them in the May 25 Agreement.
Section 1.2 This Supplement only supplements and does not replace the May 25 Agreement. In the event any terms of this Supplement and the May 25 Agreement conflict, it is the intention of the Parties hereto that the terms of this Supplement shall govern the relationship between the Parties.