For the activities carried out, fees are established for each particular professional service, and they may be:
a) hourly fees
b) fixed (flat-rate) fees
c) success fees
d) fees made up of the combination of the criteria from letters a), b) and c).
The concrete details and ways of work are established in particular according to the specific activity of the clients and their requirements, the establishing of periodical fees being also possible, on the basis of permanent legal assistance agreements.