Universal Registration Document 2024

2 RISK FACTORS AND INTERNAL CONTROL RISK FACTORS

2.1.4 RISKS RELATED TO THE MAINTENANCE AND ROBUSTNESS OF AIRPORT CAPACITIES

3 – A: RISKS RELATED TO NETWORK MANAGEMENT Groupe ADP faces challenges with respect to the robustness of its key networks (electricity, energy, water, IT and telecommunications). Criticality +++ Detailed description of the risk factor As a strategic infrastructure and an establishment open to the public for its airports in the Paris region, Groupe ADP has strict business continuity requirements. However, the environment in which it operates exposes it and its partners to numerous risks of technical, social or malicious origins. A significant failure of the Group’s key networks could indeed disturb or even interrupt the operational activity of its platforms.

Change in 2024 è

Potential effects for the Group u Irreversible loss of data in the event of failure or shutdown of the IS u Increased number of operating situations in degraded mode u Temporary cessation of activity u Damage to image/reputation u Financial debt Interconnected risks u Risks related to quality of service u Cybersecurity risks u Safety and security risks u Risks related to portfolio management u Risks related to the management of major projects

MAIN RISK MANAGEMENT SYSTEMS The analysis carried out by the Group of its external vulnerabilities aims to provide a comprehensive view of the types of feared external scenarios and the related causes in order to raise awareness among partners, implement operational solutions and propose tools to be ready to react in terms of crisis management.

In addition, the Group has back-up equipment, redundancy systems, provides preventive maintenance of its equipment and makes dedicated investments that contribute to strengthening the robustness of the networks on which it depends as well as controlling their obsolescence and increasing security.

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