
BRAZIL · POLITICS
Key Facts
- —What is happening Brazil’s Congress promulgated Constitutional Amendment 141 on Friday, 16 October, ending the six-day work, one-day rest schedule known as 6×1 and guaranteeing two paid rest days every week.
- —Why it matters The change reaches every employer in Latin America’s largest economy, including US subsidiaries, and lands nine days before the runoff on 25 October, with both finalists on record backing it.
- —The numbers The Senate voted 75 to 1 on Wednesday, 14 October, and the weekly limit falls from 44 hours to 42 hours 60 days after publication, then to 40 hours 12 months later, with no pay cut.
- —Who is who Hugo Motta heads the Chamber of Deputies and Davi Alcolumbre the Senate, and both signed; President Lula attended, though Congress promulgates amendments itself, and Senator Hamilton Mourão cast the only no vote.
- —What to watch The 60-day clock may run from promulgation, giving 15 December, or from gazette publication, which is still unconfirmed. Allies of Flávio Bolsonaro want to revisit the issue next year.
- —Power Index Brazil ranks 1st of 14 in The Rio Times Latin America Power Index, with 75.0 points (October 2026 edition).
- —What it means for you Employers with Brazilian staff, including US subsidiaries, must move to a five-day schedule about 60 days after publication, so December shift plans and 2027 staffing budgets need review.
Runoff · Sunday, 25 October
Brazil Runoff 2026: Lula vs Flávio
Date, polls, debates, odds and how the runoff works, updated every day.
Brazil runoff polls · Polymarket and Kalshi odds · When results come
Prediction markets · who wins the runoff
Implied chance of winning Brazil’s presidency on 25 October, from traders’ prices.
Polymarket
Flávio Bolsonaro 76.6% · Lula 22.5% (US$185 million traded)
Kalshi (regulated in the US by the CFTC)
Flávio Bolsonaro 78% · Lula 24%
As of 16 October, 2:00 pm ET (19:00 Lisbon), updated every 20 minutes. Prices are bets, not polls, and can move fast.
Why we show this: prediction markets turn real-money bets into a live probability that moves within minutes of the news, which is why investors, campaigns and newsrooms in the United States now follow them closely. We show them next to polls and official results, never instead of them.
Congress promulgated the amendment on Friday without a presidential signature. Outlets differ on whether the five-day schedule starts 60 days after promulgation or after gazette publication.
Brazil’s Congress enacted the end of the six-day work week on Friday, 16 October, promulgating Constitutional Amendment 141 in Brasília. The amendment guarantees two paid rest days a week and cuts the weekly limit from 44 to 40 hours without lowering pay.
It reaches employers across Latin America’s largest economy, including US subsidiaries, and arrives nine days before the runoff on Sunday, 25 October. The Senate had approved it 75 to 1 on Wednesday, 14 October, and the ceremony date was set earlier.
What Happened at the Ceremony
The session began at 9:00 a.m. in Brasília (8:00 a.m. in New York) in the Senate plenary, according to the Congress schedule. Chamber of Deputies president Hugo Motta and Senate president Davi Alcolumbre signed the promulgation, O Tempo reported.
President Luiz Inácio Lula da Silva, who is seeking re-election, attended, which A Tarde called unusual for such a ceremony. Congress promulgates amendments itself, so the president can neither sign nor veto them.
Congress also promulgated Amendment 140 in the same session, which sets special retirement rules for community health agents. That second text is a separate matter and is not covered here.
Alcolumbre said the Legislature chose the right path, not the easy one, O Tempo reported. Motta said the text was built after hearing more than 3,000 people across the five regions.
Lula called the claim that the change would cause an economic crisis a lie, O Tempo reported. CartaCapital quoted him saying nobody wants a company to fail, but nobody wants a worker to die from overwork (translated from Portuguese).
What Replaces the Six-Day Work Week
After the transition, the usual limit is 8 hours a day and 40 a week, with two paid rest days. The days need not be consecutive, and one should preferably fall on a Sunday, O Tempo reported.
Within 60 days, the weekly limit falls to 42 hours and 6×1 companies must adopt a five-day schedule. After a further 12 months, the limit falls to 40 hours, A Tarde and CartaCapital reported.

Schedules such as 12 hours on and 36 off remain allowed if they respect the hour limit and two rest days. Hour banks also remain, provided companies follow the law and collective agreements, O Tempo reported.
Sunday work needs a compensatory day off or other compensation set by law or collective agreement. Without compensation, Sunday work must be paid double, O Tempo reported.
The rules apply to existing contracts without loss of pay, vacation, the FGTS worker severance fund or the 13th salary. The text also bars pay cuts and keeps category wage floors, A Tarde reported.
How Congress Voted on the Amendment
The Chamber of Deputies approved it in May, 472 to 22 in the first round and 461 to 19 in the second. The Senate voted 75 to 1 on Wednesday, 14 October, after the opposition tried to block the vote, Agência Brasil reported.
The only dissent came from Senator Hamilton Mourão, a former vice president from the Republicanos party. Flávio Bolsonaro, the conservative runoff candidate and a senator, voted in favour remotely but did not attend the ceremony, O Tempo reported.
Business Pushback and Political Stakes
The National Confederation of Industry (CNI), the main industry lobby, called the proposal inadequate and untimely before the vote, Brasil 61 reported. Agência Brasil carries a headline saying the group wants the approved text reviewed, but the report gave no details.
Allies of Flávio Bolsonaro want to revisit it next year with hourly pay agreed directly with employers, O Tempo reported. Lula treats the amendment as a central campaign theme, and Flávio had backed ending 6×1 earlier.
What It Means for US Readers
Employers with Brazilian staff, including US subsidiaries, must move to a five-day schedule roughly two months after publication. Shift planning for December and staffing budgets for 2027 need review.
For US readers following the 25 October runoff, the amendment removes one contested labour issue, since both finalists backed ending 6×1. The open dispute is how the rules apply to specific sectors and whether they are changed later.
What Is Not Known
The gazette publication date is not confirmed in the reports reviewed, and outlets differ on when the 60 days start. Agência Brasil counts from promulgation and gives 15 December, while O Tempo, A Tarde and CartaCapital count from publication.
Reports differ on small points: O Tempo dates the Chamber vote in March, but other outlets report the votes in late May. Agência Brasil alone says the cut does not automatically apply to degree-holders earning at least 2.5 times the INSS benefit ceiling.
What Comes Next
Publication in the Diário Oficial da União, the official gazette, starts the 60-day clock for most outlets. Agência Brasil counts from promulgation, which would put the five-day schedule at Tuesday, 15 December, but the counting rule is disputed.
The 40-hour limit follows 12 months later. Lula said the text allows problems to be discussed and resolved, including for specific categories, O Tempo reported.
Frequently Asked Questions
What did Congress enact on 16 October?
It promulgated Constitutional Amendment 141, ending the 6×1 schedule of six workdays and one rest day. It guarantees two paid rest days a week and cuts the weekly limit from 44 to 40 hours.
When does the five-day week start?
It starts 60 days after promulgation or gazette publication, depending on the outlet, with a 42-hour weekly limit. Agência Brasil reports 15 December, and the 40-hour limit follows 12 months later.
Will workers lose pay?
No. The text bars salary reductions and keeps category wage floors. It also applies to existing contracts, O Tempo and A Tarde reported.
Did President Lula have to sign the amendment?
No. Congress promulgates constitutional amendments itself, so the president can neither sign nor veto them. Lula attended the ceremony.
Who voted against the amendment?
The Senate vote was 75 to 1, and Senator Hamilton Mourão cast the only no vote. The Chamber of Deputies had approved it 461 to 19 in the second round.
Sources: Congresso Nacional, session notice for 16 October 2026; Agência Brasil, 16 October 2026; O Tempo, 16 October 2026; A Tarde, 16 October 2026; CartaCapital, 16 October 2026; Brasil 61, May 2026 (all accessed 16 October 2026). Related Rio Times coverage: Brazil Senate Passes 5-Day Week, 75 to 1; Brazil Set to Enact Five-Day Work Week; Brazil’s Flávio Backs Ending 6X1 Work Week.
This article was produced by The Rio Times’ automated newsroom system. How we use AI · Report an error · Editorial responsibility: Matthias Camenzind, Editor-in-Chief