1. The applicable Union law concerning the Union's own resources relating to financial years until 2020 shall continue to apply to the United Kingdom after 31 December 2020, including where the own resources concerned are to be made available, corrected or subject to adjustments after that date.

2. Without prejudice to Article 135(2), the Union law referred to in paragraph 1 of this Article shall include in particular the following acts and provisions, including any amendment thereto, irrespective of the date of adoption, entry into force or application of the amendment:

(a) Decision 2014/335/EU, Euratom;

(b) Regulation (EU, Euratom) No 609/2014, and in particular Article 12 thereof in relation to the interest on amounts made available belatedly and Article 11 thereof in relation to the handling of the opt-out;

(c) Regulation (EU, Euratom) No 608/2014 and in particular Article 1 thereof in relation to the calculation of the balance and Articles 2 to 8 thereof in relation to the implementing measures for the system of own resources;

(d) Council Regulation (EEC, Euratom) No 1553/89(1);

(e) Council Regulation (EC, Euratom) No 1287/2003(2);

(f) Commission Implementing Decision (EU, Euratom) 2018/195(3);

(g) Commission Implementing Decision (EU, Euratom) 2018/194(4);

(h) Regulation (EU, Euratom) 2018/1046 of the European Parliament and of the Council(1) (the "Financial Regulation");

(i) Article 287 TFEU on the role of the Court of Auditors as well as other rules concerning that institution;

(j) Article 325 TFEU on combatting fraud and related acts, in particular Regulation (EU, Euratom) No 883/2013 of the European Parliament and of the Council(2) and Council Regulation (EC, Euratom) No 2988/95(3);

(k) the annual budgets for the financial years until 2020 or, in the event that the annual budget has not been adopted, the rules applicable in accordance with Article 315 TFEU.

3. By way of derogation from paragraphs 1 and 2, the following rules shall apply to the United Kingdom after 31 December 2020:

(a) any amounts resulting, in respect of the United Kingdom, from adjustments to own resources entered into the budget and from adjustments related to the surplus or deficit, in relation to the financing of the Union budgets until 2020 in accordance with the Union law referred to in paragraphs 1 and 2, shall be due by or to the United Kingdom;

(b) if, in accordance with the applicable Union law concerning the Union's own resources, the date on which the own resources are to be made available is after 28 February 2021, the payment shall be made on the earliest date referred to in Article 148(1) following the date on which the own resources are to be made available;

(c) for the purpose of payment by the United Kingdom of traditional own resources after 28 February 2021, the amount of entitlements established in accordance with Article 2 of Regulation (EU, Euratom) No 609/2014 after the reduction of the collection costs in accordance with Articles 2(3) and 10(3) of Decision 2014/335/EU, Euratom shall be reduced by the United Kingdom's share of this amount;

(d) by way of derogation from Article 7 of this Agreement, the representatives or experts of the United Kingdom, or experts designated by the United Kingdom may, upon invitation, exceptionally attend, without voting rights, the meetings of any committee established by the applicable Union law referred to in paragraphs 1 and 2 of this Article, such as the meetings of the Advisory Committee on Own Resources established by Article 7 of Regulation (EU, Euratom) No 608/2014 or the GNI Committee established by Article 4 of Regulation (EU, Euratom) No 1287/2003, to the extent that the work of such committees concerns the financial years until 2020;

(e) any correction or adjustment to the own resources based on VAT and gross national income shall only be made if the relevant measures pursuant to the provisions referred to in paragraphs 1 and 2 are decided upon no later than 31 December 2028;

(f) the separate account for traditional own resources referred to in the second subparagraph of Article 6(3) of Regulation (EU, Euratom) No 609/2014 shall be fully liquidated by 31 December 2025. Prior to 20 February 2026, a share of the amounts still in that account on 31 December 2025 and not being subject to European Commission inspection findings communicated prior to that date under the own resources legislation shall be made available to the Union budget corresponding to the share of the amounts made available to the Union on the amounts reported by the United Kingdom to the European Commission in the framework of the procedure laid down in Article 13 of Regulation (EU, Euratom) No 609/2014 during the period between 1 January 2014 and 31 December 2020.