EX-24 4 srcl123102_c.txt JOINT FILING AGREEMENT February 12, 2003 Filer Support Securities and Exchange Commission 6432 General Green Way Alexandria, VA 22312 Re: Schedule 13G STERICYCLE INC As of: December 31, 2002 Amendment No. 1 Ladies and Gentlemen: In accordance with Section 13(d) of the Securities Exchange Act of 1934 (the "Exchange Act"), attached is an amended Schedule 13G for the above named company showing beneficial ownership of more than ten percent as of December 31, 2002. This Schedule 13G is being filed jointly, pursuant to Rule 13d-1(f)(1) of the Exchange Act, on behalf of AXA Financial, Inc.; four French mutual insurance companies, AXA Assurances I.A.R.D. Mutuelle, AXA Assurances Vie Mutuelle, AXA Conseil Vie Assurance Mutuelle and AXA Courtage Assurance Mutuelle (collectively, the "Mutuelles AXA"), as a group; AXA; and their subsidiaries. If you have any questions about this filing, please contact Patrick Meehan at (212) 314-5644. Very truly yours, /s/ Alvin H. Fenichel Alvin H. Fenichel Senior Vice President and Controller cc: Corporate Secretary STERICYCLE INC 28161 North Keith Drive Lake Forest, IL 60045