ADP // 2021 Universal Registration Document

ADD I T I ONAL I NFORMAT I ON

CONTRACTS

1.16 WITH LA POSTE 1.16.1 Lease related to the opening of a post office in Terminal 2 of Paris-Charles de Gaulle Airport Nature and purpose Agreement regarding the signature of a lease related to the opening of a post office in terminal 2 of Paris-Charles de Gaulle Airport. Conditions At its meeting on 29 June 2016, your Board of Directors authorised the conclusion of a civil lease with La Poste for an eight-year period concluded on 18 September 2017. The lease provides for the payment of the costs related to the area rented by La Poste and the payment of a fixed rent for these premises, on which a 60% discount on the public rates is applied. 1.16.2 Lease related to the opening of a post office in the west terminal of Paris-Orly Airport Nature and purpose Agreement regarding the signature of a lease to provide La Poste with a location to transfer its post office in the west terminal of Paris-Orly Airport for which La Poste will receive a 60% rental At its meeting on 19 October 2016, your Board of Directors authorised the conclusion of a civil lease with La Poste for an eight-year period concluded on 15 November 2017. The lease provides for the payment of the costs related to the area rented by La Poste and the payment of a fixed rent for these premises, on which a 60% discount on the public rates is applied. 1.17 ADVANCE AGREEMENT FOR SAFETY AND SECURITY EXPENSES FOR 2020 Nature and purpose State advance for safety and security expenses, in accordance with the provisions of article 29 of Amending Finance Act No. 2020-935 of 30 July 2020, which provides that programme 826 “Advances for airports affected by the Covid-19 crisis in respect of safety and security expenses” can be used to finance, in the form of advances, operating and investment expenses relating to safety and security missions. These advances may be granted to airport operators. Conditions This agreement was signed on 11 December 2020. It provides for the payment of an advance capped at €121.8 million for 2020, to enable your company to cover part of its safety and security expenses given the collapse in air traffic caused by Covid-19. It was not previously authorised by your Board of Directors and was therefore approved by the General Meeting of Shareholders of 11 May 2021, pursuant to article L. 225-42 of the French Commercial Code. The deadline for repaying the interest-bearing advance is set for 15 September 2030, in accordance with the terms and conditions set by the agreement. Interest recorded for 2021 amounted to €600 thousand. discount. Conditions

This agreement also defines a provisional estimate of the total amount of the works and the compensation your company would be entitled to for the services performed in its capacity of contract owner during the pre-project phases for an amount of €3.6 million. At its meeting of 22 February 2017, your Board of Directors authorised the conclusion of amendment No. 1 to this agreement, signed on 1 March 2017 and providing for adjustments to the total amount of the financing by the Société du Grand Paris for the station and car park at €195.20 million excluding taxes (value March 2016), broken down at €132.80 million excluding taxes for the station and €62.4 million excluding taxes for the car park. The other changes provided by amendment No. 1 relate to clarifications or specifications on the tasks of the parties for the building of the facilities, the liability regime, and the insurance covering the construction risks without substantially modifying the economics and general equilibrium of the parties’ obligations. At its meeting of 24 June 2020, your Board of Directors authorised the conclusion of an amendment No. 2 to the joint project management agreement, signed on 18 November 2020 and setting out the contractual remuneration for programme changes that as a result of which the amount of the project, including fees, will change from €132.8 million to €161.7 million, it being specified that the compensation related to parking remains unchanged at €62.4 million. 1.15 AGREEMENTS WITH SNCF RÉSEAU AND CAISSE DES DÉPÔTS ET CONSIGNATIONS , PUBLIC BODIES 1.15.1 Articles of Association of Gestionnaire d’Infrastructure CDG Express Nature and purpose Articles of Association of Gestionnaire d’Infrastructure CDG Express as of 5 October 2018. Conditions At its meeting on 24 July 2017, your Board of Directors authorised the adoption of Articles of Association to create a joint subsidiary between your company, SNCF Réseau and the Caisse des dépôts et consignations , to act as infrastructure manager responsible for the financing, design, construction and maintenance of the CDG Express rail connection. 1.15.2 Shareholders’ agreement of Gestionnaire d’Infrastructure CDG Express Nature and purpose Shareholders’ agreement concerning Gestionnaire d’Infrastructure CDG Express signed with SNCF Réseau and the Caisse des dépôts et consignations on 8 February 2019. Conditions At its meeting on 24 July 2017, your Board of Directors authorised a shareholders’ agreement to create a joint subsidiary between your company, SNCF Réseau and the Caisse des dépôts et consignations , to act as infrastructure manager responsible for the financing, design, construction and maintenance of the CDG Express rail connection.

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AÉROPORTS DE PAR I S / UN I VERSAL REG I STRAT I ON DOCUMENT 202 1