Ras Tanura Integrated Project (RTIP)Document No: A554-K-PRG-CV-SPC-S20-022 KBR Project No. A554Revision: 0 RT2G-5530-51Issue 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 05-Apr-10New General Issued for Design Issued per A554-RFV-PRG-460 Issued for EPC / ITB Use Only