Brazil's Federal Senate is considering a constitutional amendment to end the 6x1 work schedule and reduce the weekly workweek [1].

The proposal, known as the Proposta de Emenda à Constituição (PEC), represents a significant shift in labor law that could affect millions of workers. By reducing the standard workweek from 44 hours to 40 hours [2], the measure aims to improve labor conditions and worker well-being.

The text-base of the PEC was approved by a special commission in the Chamber of Deputies on Wednesday, May 27, 2026 [3]. To achieve final approval in the Chamber of Deputies, the measure requires 308 votes across two rounds of voting [4]. Following the commission's approval, the proposal moved to the Senate for further deliberation [5].

Senate President Davi Alcolumbre (União-AM) is responsible for appointing the rapporteur who will lead the proposal's progress through the upper house [6]. This appointment has become a focal point of political maneuvering in Brasília.

Opposition parties and the allied base supporting President Luiz Inácio Lula da Silva are both seeking to influence the reporting and passage of the PEC. According to a report by Veja, the opposition has a plan to pressure the government and the "centrão," the bloc of centrist parties, during the voting process [7].

This political tension is intensifying as Brazil approaches the next election cycle. The opposition aims to use the vote to constrain the president's base and create political leverage ahead of the re-election campaign [8].

While the primary goal of the PEC is the reduction of hours, the legislative process has highlighted the deep divisions within the Brazilian congress. The transition from the Chamber of Deputies to the Senate marks a critical phase in determining whether the 40-hour workweek becomes a national standard [9].

“The proposal would reduce the standard weekly workweek from 44 hours to 40 hours.”

The push to end the 6x1 schedule is more than a labor reform; it is a strategic political instrument. By aligning a popular worker-centric cause with legislative hurdles, the opposition is attempting to force President Lula into a difficult position where he must either rely heavily on the unpredictable centrão or risk appearing disconnected from his labor base during a critical election window.