connection with the preparation, execution, delivery and implementation of this Agreement and with the consummation of the transactions contemplated by this Agreement (including transfer taxes and the fees and expenses of all counsel, accountants and financial and other advisors) shall be paid by Equifax. Section 11.2. Notices. All notices and communications under this Agreement shall be deemed to have been given (a) when received, if such notice or communication is delivered by facsimile, hand delivery or overnight courier, or (b) three (3) business days after mailing if such notice or communication is sent by United States registered or certified mail, return receipt requested, first class postage prepaid. All notices and communications, to be effective, must be properly addressed to the party to whom the same is directed at its address as follows: If to Equifax, to: Equifax Inc. 1550 Peachtree Street Atlanta, Georgia 30309 Attn: Phillip J. Mazzilli, Chief Financial Officer Fax: (404) 885-8682 with a copy to: 28 Equifax Inc. 1550 Peachtree Street Atlanta, Georgia 30309 Attn: Kent E. Mast, General Counsel Fax: (404) 885-8988 If to Certegy, to: Certegy Inc. 11720 Amberpark Drive, Suite 600 Alpharetta, Georgia 30004 Attn: Bruce S. Richards Corporate Vice President, General Counsel and Secretary Fax: (678) 867-8100 with a required copy to: Certegy Inc. P.O. Box 349 Alpharetta, Georgia 30009 Attn: Michael T. Vollkommer Corporate Vice President and Chief Financial Officer Fax: (678) 867-8100 Either party may, by written notice so delivered to the other party in accordance with this Section 11.2, change the address to which delivery of any notice shall thereafter be made. Section 11.3. Amendment and Waiver. This Agreement may not be altered or amended, nor may any rights hereunder be waived, except by an instrument in writing executed by the party or parties to be charged with such amendment