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Change Proposal Circulars

To download a Change Proposal Circular (CPC) in PDF format, please select a number from the table below.

The Responses column describes the deadline for responses and includes the response document, in PDF format, where applicable.

Change Proposal Circulars Search

Enter a Change Proposal Circular number of the format, CPCXXX OR enter a keyword to search on a title.

Show table containing: 20 50 100 items.

Number	Issue Date	Response Date
CPC00640 - CP Impact Assessment Batching Timetable 2008/2009 Consultation (101Kb)	22/07/2008	05/08/2008
CPC00640A - Change Proposal Impact Assessment Timetable 2008 – 2009 (33Kb)	22/07/2008	05/08/2008
CPC00639 - Review of updated Half Hourly and Multiple BM Unit Instruction Processing Specifications (161Kb)	07/07/2008	21/07/2008
CPC00639A - Attachment - HH and Multiple BM Unit Instruction Processing Specifications (760Kb)	07/07/2008	21/07/2008
CPC00638 - Impact Assessment of DCP0030 v2.0, DCP0033 and CP1248 (253Kb)	04/07/2008	31/07/2008
CPC00638A - DCP0030, DCP0033 and CP1248 Documentation (435Kb)	04/07/2008	31/07/2008
CPC00637 - Implementation of the June 2008 BSC Systems Release (92Kb)	19/06/2008
CPC00636_Impact_Assessment_of_P224_1.0 - Impact Assessment of P224 Reactive Power Flows Associated with Exemptable Generating Plant (135Kb)	06/06/2008	18/06/2008
CPC00636A - P224 Requirements Specification (159Kb)	06/06/2008	18/06/2008
CPC00635 - Detailed Level Impact Assessment of P223 ''Profile Administrator Service' (146Kb)	14/05/2008	11/06/2008
CPC00635A - P223 Impact Assessment Documents (2Mb)	14/05/2008	11/06/2008
CPC00634 - Impact Assessment of CP1246 and CP1247 (206Kb)	12/05/2008	22/05/2008
CPC00634A - Attachments (87Kb)	12/05/2008	22/05/2008
CPC00633 - Impact Assessment of DCP0031, DCP0032 and CP1245 (236Kb)	09/05/2008	29/05/2008 Response (127Kb)
CPC00633A - Attachments (157Kb)	09/05/2008	29/05/2008
CPC00632 - Impact Assessment of P217 ‘Revised Tagging Process and Calculation of Cash Out Prices’ (118Kb)	18/04/2008	02/05/2008
CPC00632A - Attachment A - P217 Requirements Specification (177Kb)	18/04/2008	02/05/2008
CPC00631 - Impact Assessment of DCP0030, CP1232, CP1237, CP1238, CP1239, CP1240, CP1241, CP1242, CP1243, CP1244 (562Kb)	11/04/2008	01/05/2008 Response (242Kb)
CPC00631A - Attachment A - CPC00631 Attachments (1.4Mb)	11/04/2008	01/05/2008
CPC00630 - Impact Assessment of P222 (28Kb)	12/03/2008	27/03/2008
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