What are the documents and requirements for obtaining clarification on complaint of the grant practice?

A complaint must be properly documented and substantiated. Complainants should provide the best available information and, where possible, provide evidence from commercial sources or from other sources accessible to the public. Explicitly indicate all calculations and sources of the data used, marking the period to which the data refers. In the body of the complaint, include only the values and tables strictly necessary. All other elements must be included in the annexes, to which the text must refer. All amounts should be converted into the same currency, preferably in Euros, indicating the exchange rates used and the period to which they refer.