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Southern Corridor GRIP 2014–2023
Definitions
Number formatting
Comma (,) is used as a 1,000 separator
Point (.) is used as decimal separator
1-day Uniform
A daily demand Situation forecasted under the same risk of a
Risk Demand Situation
climatic occurrence
close to 1-in-20 years
14-day Uniform
A 14-day average daily demand Situation forecasted under the
Risk Demand Situation
same risk of a climatic occurrence close to 1-in-20 years
Average Day
A daily average demand Situation calculated as 1/365 th of an
Demand Situation
annual demand
Case
A combination of a demand and supply situation, infrastructure
cluster and the respective time reference
Design-Case
A high daily demand situation used by TSOs in their National
Demand Situation
Development Plans to determine the resilience of their system and
needs for investment
FID project
A project where the respective project promoter(s) has (have) taken
the Final Investment Decision
Full Minimisation
A modelling approach aimed at minimising supply from each source
separately, in order to identify Zone Supply Source Dependence,
and replacing it with the corresponding volume from the remaining
sources in such a way that the maximum minimisation of the ana-
lysed supply is achieved
Import
The supply of gas at the entry of the European network as defined
by this GRIP or gas delivered at the entry of a Zone
Interconnection Point
A point of interconnection between two different infrastructures;
an Interconnection Point may or may not be operated by different
infrastructure operators
National Production
The indigenous production related to each country covered in the
GRIP; a Zone allocation has been carried out where relevant
Network Resilience
A notion related to the capability of a network to ensure supply
demand balance in High Daily Demand Situations, including also
under Supply Stress
Non-FID project
A project where the Final Investment Decision has not yet been
taken by the respective project promoter(s)
Plan
Means the referenced GRIP, including all Annexes; Plan and Report
are used interchangeably
Reference Case
The Case that extends the historical (last three years) trend of
supply over the 10-year period covered by the GRIP; where new
import pipe/LNG terminal projects are planned to come on stream
the supply is adjusted in proportion to the last applicable supply
situation
Remaining Flexibility
A notion related to the assessment of Network Resilience; it refers to
the ability of a Zone to offer additional room for supply arbitrage; the
value of the Remaining Flexibility is benchmarked against defined
limits to identify potential capacity gaps
Scenario
A set of assumptions related to a future development which is the
basis for generating concrete value sets covering demand or supply
Situation
A combination of conditions and circumstances relating to a partic-
ular occurrence of demand or supply, or both; such conditions and
circumstances may relate to e.g. time duration, climatic conditions,
or infrastructure availability.
