6 Gross rental income and service charge income

The Fund leases its property investments in the form of non-cancellable operating leases. The nature of the theoretical rent has an indefinite duration because there are no fixed contract periods.

Service charge income amounted to € 6.3 million (2018: € 5.5 million) receivable from tenants for the services utilities, caretakers, etc. when the Fund acts as a principal.