Second Revised Volume No. 1

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Effective Date: 06/13/2008, Docket: RP08-376-000, Status: Effective

Original Sheet No. 62 Original Sheet No. 62 TRANSPORTATION GENERAL TERMS AND CONDITIONS (Continued)system and require service to be curtailed, service shall be curtailed inreverse order of scheduling. (a) Firm Services - Where available capacity is less than theaggregate capacity required to satisfy all requests for firm transportationservice, whether from primary or secondary receipt points or to primary orsecondary delivery points, the following principles shall apply: (i) The basis for allocating firm transportation capacity on apro rata basis through MIGC's system or any segment of MIGC's system shall bethe aggregate of volumes nominated for delivery to MIGC ("Receipt Volumes")(less volumes to be redelivered by MIGC ("Delivery Volumes")) upstream of thepoint where capacity is constrained, which are included under a firm trans-portation agreement of a Shipper and which are nominated for shipment on anysegment of the MIGC system. The individual allocations of capacity shall be determined by dividingthe net of Receipt Volumes and Delivery Volumes, as described above, for a firmtransportation customer which is upstream of the location where capacity isconstricted, by the maximum daily quantities of all firm transportationcustomers requesting service through the point where capacity isconstrained. The resulting factor shall be multiplied by the availablecapacity to determine the amount of capacity available to a particularfirm transportation customer. (b) Interruptible Services - Notwithstanding anything to thecontrary in this Section 4.10, with respect to interruptible transportationservice: (i) Shipper cannot increase the amount of natural gas moved(or nominated to be moved in the event of force majeure) at any receipt ordelivery point above that amount of natural gas moved at said point the priorday if such increase would cause the reduction of another Shipper's gas whichwas moved and was scheduled to be moved the prior day; (ii) a Shipper paying less than the applicable maximum ratethat has agreed to a lesser priority of service in the Transportation ServiceAgreement will be curtailed prior to those Shippers that have not agreed tosuch lesser priority. MIGC will note on its transportation request logthose Shippers