# The Electricity Capacity (Supplier Payment etc.) Regulations 2014, Paragraph 7: Settlement costs levy: provisional calculations

Extent: E+W+S

(1) The Settlement Body must, by no later than the start of a relevant financial year (“year Y”), for each electricity supplier (“S”) calculate—
(a) S’s provisional share of the settlement costs levy in respect of year Y (“PSLsy”);
(b) S’s provisional monthly settlement costs levy in respect of each month of year Y (“PMLsm”).
(2) PSLsy must be calculated in accordance with the formula—
PSLsy=ASSPDsr∑sASSPDsr.
(3) PMLsm must be calculated for each month of year Y (“month M”) in accordance with the formula—
PMLsm=ASCLy×PSLsy×112.
(4) In this paragraph—
“ASCLy” is the amount specified in regulation 9(2) as the total amount which may be charged to all electricity suppliers in respect of the settlement costs levy for year Y;
“” means—
(a)subject to paragraph (b), the actual relevant demand of S during periods of high demand (“AD”) in the relevant months less the actual CM EII excluded electricity supplied by S during periods of high demand (“AEE”); or
(b)if, at the date on which the calculation in sub-paragraph (2) is to be made, the Settlement Body does not have the data necessary to calculate AD or AEE for all suppliers for one or more of the relevant months, AD in the relevant months for which data is available to the Settlement Body less AEE in the same relevant months.
“the relevant months” means November to February of the financial year preceding year Y.

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Source: https://www.legislation.gov.uk/uksi/2014/3354/schedule/1/paragraph/7 (the official version)
Page: https://openlegislation.uk/electricity-capacity-supplier-payment-etc-regulations-2014/schedule-1/paragraph-7
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.