Customer Advice Notices 2012

May	Date
CAN South Island Reserves for HVDC South Transfer	18/05/2012
CAN Pole 1 Outage 19/5/2012 to 26/5/2012	17/05/2012
CAN Change to Market System	16/05/2012
CAN Transmission Circuit Rating Reclassification	14/05/2012
CAN Transmission Circuit Rating Reclassification	14/05/2012
CAN HVDC Bipole Outage cancelled for 19th May	14/05/2012
CAN Publication of SFT constraint information on POCP	11/05/2012
CAN Temporary Grid Reconfiguration	10/05/2012
CAN HVDC Bipole Outage and Capability Change	07/05/2012
CAN Temporary Grid Reconfiguration	07/05/2012
CAN Change to Winter Ratings from 10-May-2012 07:00	03/05/2012

April	Date
CAN publication of SFT constraint information on POCP	30/04/2012
CAN Trial extension to the 25MW SI Hz Keeping band.	24/04/2012
CAN Trial extension to the 25MW SI Hz Keeping band.	24/04/2012
CAN Planned Outage HVDC Pole 1	23/04/2012
CAN HVDC Pole 3 Commissioning Industry Advisory Group	20/04/2012
CAN Planned Outage HVDC Pole 2	18/04/2012
CAN Planned Outage HVDC Pole 1	17/04/2012
CAN Pole 2 Outage and HVDC Capability Change	15/04/2012
CAN Pole 2 Outage and HVDC Capability Change	15/04/2012
CAN Planned Outage Haywards Wilton 1	13/04/2012
CAN Planned Outage Haywards Wilton 1	05/04/2012
CAN Pole 2 Outage and HVDC Capability Change	05/04/2012
CAN HVDC Pole 1 Decommissioning & Pole 2 Refurbishment	04/04/2012

March	Date
CAN Change to Frequency Keeper Selection timeframes	30/03/2012
CAN Special Winter Schedule (SWS) HVDC Component Flows	29/03/2012
CAN Wairakei-Whakamaru C line Teleconference	29/03/2012
CAN Planned Outage HVDC Pole 1	27/03/2012
CAN South Island Reserves for HVDC South Transfer	26/03/2012
CAN South Island Reserves for HVDC South Transfer	26/03/2012
CAN Wairakei-Whakamaru C Line Commissioning Date	23/03/2012
CAN Planned Outage Bunnythorpe Wilton Circuit	23/03/2012
CAN Trial extension to the 25MW SI Hz Keeping band.	21/03/2012
CAN Information on the Proposed Southland Intertrip.	21/03/2012
CAN CAN For Revision of Temporary Constraint	21/03/2012
CAN Planned Outage HVDC Pole 1	19/03/2012
CAN CAN For New Temporary Constraints	15/03/2012
CAN Change to Shoulder ratings from 15-Mar-2012 07:00	08/03/2012
CAN Planned Outage HVDC Pole 1	08/03/2012
CAN South Island Reserves for HVDC South Transfer	07/03/2012
CAN South Island Reserves for HVDC South Transfer	05/03/2012
CAN Planned Outage Haywards Synchronous Condenser 9, Haywards T9	04/03/2012
CAN Notification of Potential Critical Gas Contingency	03/03/2012
CAN Notification of a Critical Gas Contingency	03/03/2012
CAN Interim Variable Line Ratings (iVLR) update	02/03/2012
CAN Publication of SFT constraint information on POCP	01/03/2012

February	Date
CAN Unplanned Outage HVDC Pole 1	29/02/2012
CAN Unplanned Outage HVDC Pole 1	29/02/2012
CAN Planned Outage HVDC Pole 2, HVDC Pole 1, Haywards HVDC Electrode	29/02/2012
CAN Trial extension to the 25MW SI Hz Keeping band.	28/02/2012
CAN Planned Outage HVDC Pole 1	28/02/2012
CAN South Island Reserves for HVDC South Transfer	23/02/2012
CAN HVDC Pole 3 Commissioning / Pole 1 Decommissioning	21/02/2012
CAN Bipole/Pole 1 cancellation HVDC Pole 2, HVDC Pole 1, HVDC Electrode Line	17/02/2012
CAN New number for Market Services Helpdesk	15/02/2012
CAN Planned Outage HVDC Pole 2, HVDC Pole 1	12/02/2012
CAN Advice on use of discretionary constraints	10/02/2012
CAN Advice HVDC offer change for this weekend	09/02/2012
CAN Advice on use of discretionary constraints	09/02/2012
CAN Advice HVDC offer change for this weekend	07/02/2012
CAN Planned Outage HVDC Pole 2, HVDC Pole 1	04/02/2012
CAN Change of Rating on the Clyde Roxburgh Circuit 2	03/02/2012
CAN Planned Outage HVDC Pole 2, HVDC Pole 1	03/02/2012
CAN SFT Constraint Information Published on POCP	02/02/2012
CAN Publication of SFT constraint information on POCP	01/02/2012

January	Date
CAN Planned Outage HVDC Pole 2, HVDC Pole 1	27/01/2012
CAN South Island Reserves for HVDC South Transfer	26/01/2012
CAN South Island Reserves for HVDC South Transfer	26/01/2012
CAN Publication of SFT constraint information on POCP	25/01/2012
CAN Interim Variable Line Ratings (iVLR) Update	20/01/2012
CAN Industry Teleconference	20/01/2012
CAN Change to Reserve Management Tool (RMT)	19/01/2012
CAN Change to Reserve Management Tool (RMT)	16/01/2012
CAN Publication of SFT constraint information on POCP	16/01/2012
CAN Market System Update 20th January 2012	13/01/2012
CAN Market System Outage	13/01/2012
CAN Market System Outage	13/01/2012
CAN Planned Outage HVDC Pole 1, HVDC Pole 2	11/01/2012
CAN Transmission Circuit Risk Reclassification	06/01/2012
CAN Transmission Circuit Risk Reclassification	06/01/2012