CERTIFICATION Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 This certification is provided pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, 18 U.S.C. ss. 1350, and accompanies the report on Form N-CSR for the period ended September 30, 2003 of CNI Charter Funds (the "Company"). I Peter A. Rodriguez, the Chief Operating Officer of the Company, certify that: (i) the Form N-CSR fully complies with the requirements of Section 13(a) or Section 15(d) of the Securities Exchange Act of 1934 (15 U.S.C. 78m(a) or 78o(d)); and (ii) the information contained in the Form N-CSR fairly presents, in all material respects, the financial condition and results of operations of the Issuer. Dated: November 25, 2003 /s/ Peter A. Rodriguez ----------------------- Peter A. Rodriguez Controller & COO