The UDC Logbook application allows you to record your business or work related journeys directly into your mobile device. In the Premier edition, you can also record motor vehicle expenses and photograph any associated receipts. In order to use the application you should download it, but before using it, register for a Console service at our website www.udcsystems.com.au. This application will not work without registering a Console service first, you can register for this at www.udcsystems.com.au