In its cost accounting the airport operator must list the following segments separately:
- air traffic;
- air safety;
- PRM;
- usage fees;
- access fees;
- parking for road vehicles;
- public land transport;
- the sector not relevant to flight operations on the airside of the airport;
- the sector not relevant to flight operations on the landside of the airport.
Income generated in the segments listed in paragraph 1 must all be shown individually and transparently, including income from transfer payments from road vehicle parking and the airside sector not relevant to flight operations (Art. 34) and income from intersegmental invoicing.
Details of income from airport charges shall be subdivided into the individual categories of charges set out in Article 1 paragraphs 2 and 3. Passenger-related charges must be further divided into transfer passengers and local passengers.
The following costs must be shown separately for the segments set out in paragraph 1, and significant non-recurring effects must be indicated.
- operating costs (staff costs and contributions to occupational pension schemes must be shown separately);
- depreciation;
- costs of invoicing between the segments;
- interest and taxes.
If the proceedings for setting airport charges as defined in Article 24 paragraph 2 are conducted separately for individual groups of users, the costs and income for the items in paragraphs 1–3 must be shown separately for these user groups.
In the notes to the annual financial statements, the airport operator shall provide a segment report for the segments set out in paragraph 1 letters a–e. In this report, the following information must be given for each segment and in total:
- the income in accordance with paragraphs 2 and 3; the subdivision between transfer passengers and local passengers need not be published in the annual accounts;
- the costs in accordance with paragraph 4; non-recurring effects and contributions to the occupational pension scheme need not be shown separately in the annual accounts;
- the assets required for operations in accordance with Annex 1 number 1.1;
- the return on the assets required for operations is calculated on the basis of the operating result after calculatory taxes and parafiscal charges but before interest.
The accuracy of the segment report in accordance with paragraph 6 must be confirmed by a government-supervised auditing company as defined in Article 7 of the Auditor Oversight Act of 16 December 2005 . In addition to this annual review carried out by the audit company, the FOCA may request the airport operator to have additional work carried out to review the segment report.