http://www.legislation.gov.uk/eur/2020/2093/article/4Council Regulation (EU, Euratom) 2020/2093 of 17 December 2020 laying down the multiannual financial framework for the years 2021 to 2027Council Regulation (EU, Euratom) 2020/2093Council Regulation (EU, Euratom) 2020/2093 of 17 December 2020 laying down the multiannual financial framework for the years 2021 to 20272024-06-20King's Printer of Acts of Parliamenthttps://webarchive.nationalarchives.gov.uk/eu-exit/https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX:32020R2093texttext/xmlen2020-12-17 CHAPTER 2 <Strong>ADJUSTMENTS TO THE MFF</Strong> Technical adjustments Article 4 1 Each year the Commission, acting ahead of the budgetary procedure for year n+1, shall make the following technical adjustments to the MFF: a a revaluation, at year n+1 prices, of the ceilings and of the overall figures for appropriations for commitments and appropriations for payments; b a calculation of the margin available under the own resources ceiling set out in the Own Resources Decision; c a calculation of the amount of commitment appropriations available under the Single Margin Instrument as referred to in point (a) of the first subparagraph of Article 11(1), as well as of the total maximum amount referred to in point (a) of the first subparagraph of Article 11(2); d a calculation of the adjustment of the ceiling for payment appropriations under the Single Margin Instrument as referred to in point (b) of the first subparagraph of Article 11(1), as well as of the maximum amount referred to in point (b) of the first subparagraph of Article 11(2); e a calculation of the additional allocations for specific programmes referred to in Article 5(1) and the result of the annual adjustment referred to in Article 5(2). 2 The Commission shall make the technical adjustments referred to in paragraph 1 on the basis of a fixed deflator of 2 % per year. 3 The Commission shall communicate the results of the technical adjustments referred to in paragraph 1 and the underlying economic forecasts to the European Parliament and to the Council. 4 Without prejudice to Articles 6 and 7, no further technical adjustments shall be made in respect of the year concerned, either during the year or as ex post corrections during subsequent years.