If you have not already used this system you will need a digital signature. This can be ordered from the virk.dk website.
To report on behalf of an enterprise you also need the CVR number (company registration number). More detailed instructions are available at virk.dk.
Reporting of sales - used for reporting sales of pesticides. (in danish)
Record-keeping
Producers, distributors, importers and exporters must from 14 June 2011 keep records of the products they import, sell, etc. The obligation to store information will apply for at least five years (2011-2016). There are guidelines on how to keep records and on the type of information you must record. There are basic requirements that apply to everyone and more specific requirements for producers, importers, etc.
Read more under 'Requirements after the decision'