Clarification of Data Items within the Payment Method Levelisation Supplier Data Reporting Specification
Summary
The definition of certain data items within the PML schedule is currently ambiguous and open to misinterpretation by Suppliers, which may result in inconsistent data submissions and a consequential variation in the allocation of scheme debits and credits.
Latest update and next planned activity
Date of latest update
Latest Update
This Change Proposal has been implemented as part of the June 2026 REC Release.
Impacts Overview
Impacted REC Parties and Market Participants
Energy Supplier
Priority and rationale
High
Priority last updated on 17 Sep 2026
Solution development
Problem Statement
There is a lack of clarity in REC Schedule 31 – Payment Method Levelisation Reconciliation around the definition of Primary Meter Points, which has led to inconsistent data submission and consequential variation in the allocation of PML scheme debits and credits.
No documents available.
There is currently no Change Plan.
Original submission
Change details
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20 Feb 2026
Change details
Clarification of Data Items within the Payment Method Levelisation Supplier Data Reporting Specification
The definition of certain data items within the PML schedule is currently ambiguous and open to misinterpretation by Suppliers, which may result in inconsistent data submissions and a consequential variation in the allocation of scheme debits and credits.
As PML is a zero-sum scheme, any variation in methodology between Suppliers may alter the relative distribution of scheme payments between Parties.
Clarifying the data items within the PML schedule.
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Impacts
No details provided
Trust and confidence
The PML scheme ensures that consumers on prepayment tariffs do not pay more for their energy than direct debit or standard credit customers. Consistent application of the scheme is essential to ensure this consumer protection continues to be delivered as intended.
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Energy Suppliers
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Priority & timing
No
Resolving any inconsistencies ahead of 1st April will enable Ofgem to ensure alignment between the PML rates and the Price Cap for the forthcoming financial year. Additionally, any ongoing inconsistencies will be compounded with each month of operation. Swift resolution will help avoid this.
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Trust and confidence