Nine different boundary types are used, giving the user additional flexibility. Easements and boundaries of administrative areas are being added to the data at present. The DCDB is not sold, as such, but is licensed to users in a similar manner to that of computer software. An agreement is established between both parties which determines the conditions for use of the data. License fees vary according to quantity and usage of data and will be provided on application for a specific request.
Users can nominate the frequency of supply of update information.