Description change and proposed dispatch category change

Commodity: Oil Region: Americas The following codes have had their descriptions changed with immediate effect, the dispatch category changes will take place on May 4, 2009.

FROM: DISP SYMBOL BATES DEC FREQ CURR UOM DESCRIPTION UW AAKYR00 hl 2 DW USC GAL CARBOB 85.5 LA Ppr 1 Mo UW AAKYR03 hlc 2 MA USC GAL CARBOB 85.5 LA Ppr 1 Mo MAvg MA AAKYR03 hlc 2 MA USC GAL CARBOB 85.5 LA Ppr 1 Mo MAvg UW AAKYS00 hl 2 DW USC GAL CARBOB 85.5 LA Ppr 2 Mo UW AAKYS03 hlc 2 MA USC GAL CARBOB 85.5 LA Ppr 2 Mo MAvg MA AAKYS03 hlc 2 MA USC GAL CARBOB 85.5 LA Ppr 2 Mo MAvg UW AAKYT00 hl 2 DW USC GAL CARBOB 85.5 LA Ppr 3 Mo UW AAKYV00 hl 2 DW USC GAL CARBOB 85.5 LA Ppr 1Qtr UW AAKYW00 hl 2 DW USC GAL CARBOB 85.5 LA Ppr 2 Qtr UW AAKYX00 hl 2 DW USC GAL CARBOB 85.5 LA Ppr 1 Yr

TO: DISP SYMBOL BATES DEC FREQ CURR UOM DESCRIPTION DU AAKYR00 hl 2 DW USC GAL CARBOB Unl USWC Ppr 1-Mo DU AAKYR03 hlc 2 MA USC GAL CARBOB Unl USWC Ppr 1-Mo MAvg MA AAKYR03 hlc 2 MA USC GAL CARBOB Unl USWC Ppr 1-Mo MAvg DU AAKYS00 hl 2 DW USC GAL CARBOB Unl USWC Ppr 2-Mo DU AAKYS03 hlc 2 MA USC GAL CARBOB Unl USWC Ppr 2-Mo MAvg MA AAKYS03 hlc 2 MA USC GAL CARBOB Unl USWC Ppr 2-Mo MAvg DU AAKYT00 hl 2 DW USC GAL CARBOB Unl USWC 3-Mo DU AAKYV00 hl 2 DW USC GAL CARBOB Unl USWC 1-Qr DU AAKYW00 hl 2 DW USC GAL CARBOB Unl USWC 2-Qr DU AAKYX00 hl 2 DW USC GAL CARBOB Unl USWC 1-Yr