EXHIBIT (99) Certification of Periodic Financial Reports Pursuant to 18 U.S.C. Section 1350 Pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, the undersigned officer of The Procter & Gamble Company (the "Company") certifies to his knowledge that: (1) The Quarterly Report on Form 10-Q of the Company for the quarterly period ended September 30, 2002 fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and (2) The information contained in that Form 10-Q fairly presents, in all material respects, the financial conditions and results of operations of the Company. /S/ A.G. LAFLEY - --------------------------- (A.G. Lafley) Chairman of the Board, President and Chief Executive October 31, 2002 - --------------------------- Date Certification of Periodic Financial Reports Pursuant to 18 U.S.C. Section 1350 Pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, the undersigned officer of The Procter & Gamble Company (the "Company") certifies to his knowledge that: (1) The Quarterly Report on Form 10-Q of the Company for the quarterly period ended September 30, 2002 fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and (2) The information contained in that Form 10-Q fairly presents, in all material respects, the financial conditions and results of operations of the Company. /S/ CLAYTON C. DALEY, JR. - ------------------------------ (Clayton C. Daley, Jr.) Chief Financial Officer October 31, 2002 - ------------------------------- Date