UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) March 10, 2003 LANDSTAR SYSTEM, INC. (Exact name of registrant as specified in its charter) Delaware 021238 06-1313069 (State or other (Commission (I.R.S. Employer jurisdiction File Number) Identification No.) of incorporation or organization) 13410 Sutton Park Drive South, Jacksonville, Florida (Address of principal executive offices) 32224 (Zip Code) (904) 398-9400 (Registrant's telephone number, including area code) N/A (Former name or former address, if changed since last report) Item 9. Certifications Under Section 906 of the Sarbanes-Oxley Act of 2002 On March 10, 2003, each of the Principal Executive Officer, Jeffrey C. Crowe, and Principal Financial Officer, Robert C. LaRose, of Landstar System, Inc. submitted to the Securities and Exchange Commission certifications pursuant to Section 906 of the Sarbanes-Oxley Act of 2002. A copy of each of these statements is attached hereto as an Exhibit (99.1 and 99.2).