Peak hours at the Brucity counters

How busy are the counters (without appointment) of the Brucity Administrative Centre (Rue des Halles 4 - 1000 Brussels)?

Come before 10:30 am, waiting times at the Brucity Administrative Centre counters without appointment are generally shorter then:

An accessible table with the crowding at the counters is available in French and Dutch:

Peak hours at the Brucity counters