# The Contracts for Difference (Electricity Supplier Obligations) Regulations 2014, Regulation 11: Individual suppliers' reserve amounts

Extent: E+W+S+N.I.

(1) An electricity supplier must make a reserve payment to the CFD counterparty in respect of a quarterly obligation period (“the relevant period”) by the 5th working day after the day on which the CFD counterparty has issued a notice to that supplier under regulation 15(3) (notice of reconciliation payment) in the relevant period.
(2) Where a supplier fails to pay all or part of a reserve payment by the date by which it must be paid in accordance with paragraph (1), that supplier must pay the CFD counterparty simple interest on any unpaid amount at the rate specified in regulation 35(1) from the day after the date by which that amount should have been paid.
(3) Subject to regulation 14A, the amount of a supplier's reserve payment in respect of the relevant period is the amount given by—
TRA×(SRE−SXERE−XE)
where—
TRA is total reserve amount for that period;
SRE is the amount of electricity supplied by that supplier in the reference period as determined on the date on which that total reserve amount is determined; ...
SXE is the amount of EII excluded electricity supplied by that supplier in the reference period as determined on the date on which that total reserve amount is determined;
RE is the total amount of electricity supplied by all suppliers in the reference period as determined on the date on which that total reserve amount is determined;
XE is the total amount of EII excluded electricity supplied by all suppliers in the reference period as determined on the date on which that total reserve amount is determined.
(4) The reference period is the most recent period of 30 consecutive days in respect of which the BSCCo has carried out an Initial Volume Allocation Run .... before the CFD counterparty makes its determination under regulation 10(1A) in respect of the relevant period.
(5) For the purposes of paragraph (3) and regulation 14(4) the amount of electricity supplied by an electricity supplier in a reference period is the amount of all electricity which the BSCCo determines was supplied by that supplier in that period, on the basis of the most recent BSC volume allocation run which the BSCCo has carried out.

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Source: https://www.legislation.gov.uk/uksi/2014/2014/regulation/11 (the official version)
Page: https://openlegislation.uk/contracts-for-difference-electricity-supplier-obligations-regulations-2014/regulation-11
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.