Conduct of accounting and organizational audits, to ensure the proper management of the funds from the airport tax for the exercise of security and safety missions that fall to airport managers.

Accountancy audits of imputations and cost allocations in the scope of activities financed by the airport tax, compliance being assessed with respect to sectoral regulations and good accounting practices.

Organizational audits of the services financed by the airport tax that the operator implements in terms of safety and security, to assess the adequacy of the means with regard to its obligations and good practices as well as the ways to optimize corresponding costs.