The Hall's work was interrupted by the period of anarchy that followed the uprising led by Martín de Bustamante.

[4] The new constitution of the province, adopted in 1884, established a bicameral legislature comprising a Senate and a Chamber of Deputies.

The Chamber of Deputies was due to be made up of one member for every six thousand inhabitants in the province, who would serve for three-year terms, and would be allowed to run for re-election.

The Senate, on the other hand, would count with one member for every 12 thousand inhabitants, who would serve for four-year terms and be allowed to run for re-election.

[4] This system was in place until 1990, when a new constitutional reform established a single legislative chamber by the name of "Honourable Legislature", counting with 40 members who would be elected for four-year terms and allowed to run for re-election.