6 Gross rental income and service charge income
Total gross rental 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 € 5.5 million (2017: € 4.9 million) receivable from tenants for the services utilities, caretakers, etc. when the Fund acts as a principal.