[LETTERHEAD OF BECTON, DICKINSON AND COMPANY] Jonathan G. Katz, Secretary Securities and Exchange Commission 450 Fifth Street, N.W. Washington, DC 20549 STATEMENT UNDER OATH OF PRINCIPAL EXECUTIVE OFFICER AND PRINCIPAL FINANCIAL OFFICER REGARDING FACTS AND CIRCUMSTANCES RELATING TO EXCHANGE ACT FILINGS I, John R. Considine, the Chief Financial Officer of Becton, Dickinson and Company, state and attest that: (1) To the best of my knowledge, based upon a review of the covered reports of Becton, Dickinson and Company, and, except as corrected or supplemented in a subsequent covered report: o no covered report contained an untrue statement of a material fact as of the end of the period covered by such report (or in the case of a report on Form 8-K or definitive proxy materials, as of the date on which it was filed); and o no covered report omitted to state a material fact necessary to make the statements in the covered report, in light of the circumstances under which they were made, not misleading as of the end of the period covered by such report (or in the case of a report on Form 8-K or definitive proxy materials, as of the date on which it was filed). (2) I have reviewed the contents of this statement with the Company's audit committee. (3) In this statement under oath, each of the following, if filed on or before the date of this statement, is a "covered report": o Annual Report on Form 10-K for the fiscal year ended September 30, 2001 of Becton, Dickinson and Company; o all reports on Form 10-Q, all reports on Form 8-K and all definitive proxy materials of Becton, Dickinson and Company filed with the Commission subsequent to the filing of the Form 10-K identified above; and o any amendments to any of the foregoing. Signed by: /s/ John R. Considine ------------------------- Subscribed and sworn to before me this John R. Considine 12th day of August, 2002. Chief Financial Officer /s/ Susan C. Sabiel August 12, 2002 ------------------------------- Notary Public My Commission Expires: August 11, 2007 ---------------