Not surprisingly, this massive upgrade is not popular. But it is apparently being pushed through in an attempt to prevent cash registers' figures being massaged downwards in use so as to reduce tax.
The Norwegian association of tax auditors said:
'The source code must be opened'
'Without source code it is not possible to determine whether or "hidden" functionality exists or not. Just knowing that the tax authorities have access to the source code of the application, will reduce the effort to implement hidden functionality in the software'