Ras Tanura Integrated Project (RTIP)Document No: A554-K-PRG-CV-SPC-C20-051 KBR Project No. A554Revision: 0 RT2G-3070-51-DESIssue Purpose: IFD Contains Confidential Information of Both Dow and Saudi Aramco Page 2 of 2 SUMMARY OF DOCUMENT REVISIONS Rev. No. Date Revised Section RevisedRevision Description 0 08-Apr-10GeneralIssued for Design Issued per A554-RFV-PRG-468 Issued for EPC / ITB Use Only