Xoserve provide meter and access instruction Supply Point Transfer Timeline Confirmation Live (D) D -8 Conf at CO status Transfer read must be loaded UMR 0 – 10 days Estimate transfer read MBR If shipper does not load read by D +10 0 – 5 days Current Shipper notified of conf CFR Objection window CFR + 7 days Confirm CNF 0 – 2 days 7 days 8 days Max 30 Days notice Min 15 Days notice (8 days if Withdrawn or re-conf ) Xoserve provide meter and access instruction TRF MRI Between D-7 and D-5 Maximum notice 30 days All days are Business Days Minimum notice 15 days (no withdrawal)

Xoserve provide meter and access instruction Supply Point Transfer – example for confirmation effective date 14/03/08 20/02/08 04/03/08 04/03/08 14/03/08 D -8 Conf at CO status Confirmation Live (D) Transfer read must be loaded UMR 0 – 10 days Estimate transfer read MBR If shipper does not load read by D +10 0 – 5 days Objection window CFR + 7 days Confirm offer CNF Current Shipper notified of conf CFR 0 – 2 days 7 days 8 days Min 15 Days notice (8 days if Withdrawn or re-conf ) Xoserve provide meter and access instruction TRF MRI Between D-7 and D-5 Minimum notice 15 days (no withdrawal) All days are Business Days Dates account for 25/02/08 and 26/02/08 as non-Business Days