HomeRulebook HomeBalancing and Settlement CodeGuidance NotesCredit ASSESsment Load Factors Calf
CONTENTS
- Summary
- 1 Introduction
- 2 Background
- 3 Production or Consumption Status of a Primary BM Unit or a Trading Secondary BM Unit
- 4 Generators and Directly Connected Consumption Primary BM Units
- 5 Supplier Meter Registration Service (SMRS) Registered Primary BM Units
- 6 Trading Units
- 7 Commissioning Primary BM Units
- 8 Pumped Storage
- 9 Interconnectors
- 10 Credit Qualifying Primary BM Units
- 11 Exemptable Generating Plant Primary BM Units
- 12 Trading Secondary BM Unit Credit Assessment Load Factor (SCALF)
- 13 Requests for Redetermination of an Assigned WDCALF, NWDCALF, SECALF or SCALF value
- 13.1 Appendix 1 and 2
- 13.2 Appendix 3 – Example Trading Unit Calculations
- 13.3 Appendix 4 – CALF values for Commissioning Plant
- 13.4 Appendix 5 – Form for Requesting a Redetermination of a WDCALF, NWDCALF, SECALF or SCALF value
- 13.5 Appendix 6
- 13.6 Appendix 7 – Application to Request Alternative Methodology for Supplier Primary BM Units or Exempt Export Primary BM Units with Embedded Generation
- 13.7 Appendix 8 – Abbreviations
- 13.8 Appendix 9 – Amendment Record
Credit Assessment Load Factors (CALF) V35.0
Effective From Date:08/05/2026
Status:LIVE
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