Working hours of the competent office for receiving and processing inquiries sent electronically are from 7.30 am to 3.30 pm on working days (Monday – Friday). Inquiries received after the the working hours of the office on working days, Saturdays and Sundays, will be considered on the first following working day.
You can send your requests, suggestions and compliments via the following available channels of communication:
More information about the service and call rates