Westgas Interstate, Inc.
First Revised Volume No. 1
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Effective Date: 11/02/1998, Docket: RP99- 87-000, Status: Effective
First Revised Sheet No. 46A First Revised Sheet No. 46A : Effective
Superseding: Substitute Original Sheet No. 46A
GENERAL TERMS AND CONDITIONS
7.3 Determination of Deliveries. At each Point of
Receipt or Delivery, quantities shall be based upon an
allocation procedure. Quantities shall mean quantities
nominated by Shipper and scheduled and confirmed by
(a) At each Point of Receipt and Point of Delivery,
Transporter shall reach agreement with the Shipper as
to the Predetermined Allocation Agreement (PDA) to be
used for the next Gas Day. However, if an
Operational Balancing Agreement has been agreed to
and is effective at a Point of Receipt or Delivery,
no additional PDA is required.
(i) PDA's shall be established using the
allocation methodologies and criteria set forth
in GISB Standards.
(ii) PDA's for each Gas Day shall be agreed to
prior to gas flow. To the extent possible,
changes to PDA's during a calendar Month shall
be minimized or avoided.
(iii) In the event that less than Confirmed
Nominations are to be allocated, Transporter
shall use the ranks provided in the affected
Nominations to determine Shipper Priorities to
the extent that use of such rank is not in
conflict with other provisions of this Tariff.
(iv) The upstream or downstream party providing
the point confirmation shall submit the PDA
allocation to the allocating party after or
during confirmation and before the start of the
(v) The allocating party should send back
"confirmation" of receipt of the pre-determined
allocation within 15 minutes.
(b) There are two types of allocations: daily and