1. Orifice plate meter error resolution – cash flows
User Type
Meter Error period
(Mar 07 – Jul 09)
Reconciliation Period
2010/11
2010/11 H2 charges*
Shrinkage
Provider
Shrinkage gas
over-procured
Refund
as a consequence of
LDZ Reconciliation
Impact – lower Allowed Revenue leads to lower charges
SSP Portfolio
Users
within affected
LDZ
Increase in Transportation
Income and
collection may lead to
Lower commodity
charges
LDZ Reconciliation of Transportation and
Energy Charges
based on SSP portfolio
NTS - LDZ orifice
plate meters
Under billed
All Shipper
Users
Lower overall
commodity charge
Refund
as a consequence of
NTS DC/ Interconnector
Reconciliation
Shrinkage
Provider
Impact – lower Allowed Revenue leads to lower charges
Shrinkage gas
over- procured
Increase in Transportation
Income and
collection may lead to
Lower commodity
charges
Relevant
User/s
(Direct Connect)
NTS - Direct
Connect /
Interconnector
Orifice plate meters
Reconciliation of
Energy and
Transportation Charges
Under billed
All Shipper
Users
Lower overall
commodity charge
* subject to successful resolution of errors by July 2010 in time for charge setting notice periods