Swimlanes are provided as an illustration of the Procedural Steps. The Procedural Steps take precedence, in the event of conflict between the swimlanes and the Procedural Steps. - # Procedural Step Timing Method By/ From To Data Transaction 1.1 Submit changes to Interconnector Technical Data At least 5 Working Days prior to EA1 Gate Window Closure for the Trading Day Type 1 Channel / Type 3 Channel Interconnector Administrator / Interconnector Owner Market Operator Interconnector Technical Data 1.2 Notify change in Interconnector Technical Data Within 1 WD of receipt, by 11:00 hrs. Email Market Operator System Operator Interconnector Technical Data 1.3 If the Interconnector Technical Data Transaction has been received via Type 1 Channel, send confirmation to Sending Party. Within 1 WD of receipt, by 11:00 hrs Email Market Operator Interconnector Administrator / Interconnector Owner 1.4 Enter Interconnector Technical Data changes in Central Market Systems. By the EA1 Gate Window Closure for the Trading Day Central Market Systems Market Operator - Interconnector Technical Data
1.5 Inform Interconnector Users of change in Interconnector Technical Data. End Process Within one Working Day of confirmation of receipt of change by the Market Operator Email Interconnector Administrator Interconnector Users Interconnector Technical Data - # Procedural Step Timing Method By/ From To Data Transaction 2.1 Calculate the Active Interconnector Unit Capacity Holdings for the relevant Interconnector Units and submit to the Market Operator. EA1 Gate Window Closure Type 3 Channel Interconnector Administrator Market Operator Active Interconnector Unit Capacity Holding 2.2 Notify Interconnector Users of their Active Interconnector Unit Capacity Holdings. End Process. EA1 Gate Window Closure Type 3 Channel Market Operator Users Active Interconnector Unit Capacity Holding
4.4 Submit final ATC to Market Operator. End Process. By TD+1 12:00 hours Type 3 Channel Interconnector Administrator Market Operator Interconnector Available Transfer Capacity – Procedural Step Timing Method By/ From To Data Transaction 5.1 Start either: On submission of an Available Transfer Capacity Data Transaction after the calculation of Interconnector Unit Nominations for the relevant Interconnector as derived from the One MSP Software Run, continue from step 5.2; or On successful completion of an Ex-Ante One MSP Software Run, Ex-Ante Two MSP Software Run or Within Day One MSP Software Run, continue from step 5.2. By EA1 Gate Window Closure Type 3 Channel Administrator / System Operator Market Operator -
5.2 Calculate Modified Interconnector Unit Nominations for all Interconnector Units where the associated Interconnector Unit Nominations have been previously calculated for the associated Trading Period and the Interconnector Dispatch Schedule. The Modified Interconnector Unit Nominations will be based on the latest Accepted values of: Interconnector Unit Nominations Interconnector Registration Data As soon as possible, once inputs are received MIUN Calculator Market Operator - - 5.3 Submit MIUNs to Interconnector Users. As soon as possible MPI Market Operator Interconnector Users Modified Interconnector Unit Nominations 5.4 Submit Interconnector Dispatch Schedule to Interconnector Administrator. As soon as possible Type 3 Channel Market Operator Interconnector Administrator Interconnector Dispatch Schedule 5.5 Submit Aggregate Modified Interconnector Unit Nominations to relevant System Operator(s). End Process. As soon as possible Type 3 Channel Market Operator System Operator(s) Aggregate Modified Interconnector Unit Nominations