Document RjVwZ98QEKZJXK3mkGvDO6e17

Shell Oil Products US September 4, 2008 Senior Contract Administrator American Petroleum Institute 1220 L Street, NW Washington DC 20002 SUBJECT: BHRC Contract between Shell and API To Whom It May Concern: Attached, please find the executed contract amendment 5 between Shell and API. Patsy Cle , DSX!314 IJ (J Product Steward, Global Fuels Product Management Shell Downstream Inc. Two Houston Center, 909 Fannin, Houston, TX 77010 Tel: Office: +1713-230-7785 - Mobile:+1832-419-3931 Email: patsy.clegg@shell.com Internet: http://www.shell.com (jJusiness Success tlirougli JiSSP. P.:{'s:ellence Attachment 910 Louisiana Street Houston, TX 77010 SHELL-MCCLURG-065732 API Contract No. 01-0000-4746, amendment no. 5 AMENDMENT NO.5 TO AGREEMENT FOR THE CONDUCT AND FUNDING OF A RESEARCH PROGRAM ON BENZENE HEALTH RISK FROM OCCUPATIONAL EXPOSURES The above agreement (as amended by Amendment No.1, Amendment No.2, Amendment No.3, and Amendment No.4 thereto, the Current Agreement) by and between the undersigned companies (hereafter the" Benzene Health Research Program" or "Research Group"), to establish and fund a research program on the Iymphohematopoietic health risks from occupational exposure to benzene, is further amended as follows: 1. Section 16, Final Date, as amended, is replaced by the following: Except as provided in paragraph 6 as amended, this Agreement and the program for which it provides shall terminate November 30, 2009. In all other respects, the terms and conditions of the Current Agreement, as further amended, shall remain in full force and effect. This Amendment No. 5 shall become effective upon its execution by all members. If the foregoing is acceptable, please sign below and return one copy of this Amendment No. 5 to Senior Contract Administrator, American Petroleum Institute, 1220 L Street, NW, Washington, DC 20005 (202-682-8093; a-mail: kangas@apLorg). SHELL-Me L