
BRAZIL · POLITICS
Key Facts
- Power Index Brazil ranks 1st of 14 in The Rio Times Latin America Power Index, with 75.0 points (October 2026 edition).
- What is happening Brazil’s Senate takes up public security amendment PEC 18/2025 at a plenary session set for 4 p.m. in Brasília (2 p.m. ET) on Tuesday, 3 November.
- Why it matters The text would write a national security system into the Constitution and is tied to Lula’s promised Ministry of Public Security, yet a fight over the criminal age has already stalled it once.
- The numbers A constitutional amendment needs 49 of 81 senators in each of two rounds, and two of five floor amendments would cut the criminal age from 18 to 16 or 14.
- Who is who Senate president Davi Alcolumbre sets the agenda; PT Senator Camilo Santana wants 16 for heinous crimes only; conservative Senator Rogério Marinho wants 16 for most crimes.
- What to watch Whether senators vote on the age cut together with the text or leave it for a separate proposal, and whether both rounds finish on Tuesday.
- What it means for you Travellers and investors face no new rule on Tuesday, but the vote shows how Brazil tightens its response to gangs the United States now lists as terrorist groups.
Brazil’s Senate opens its vote on a constitutional amendment on public security. The presidency wants any cut in the criminal age kept out of it.
Brazil’s Senate takes up its security PEC, a constitutional amendment, at 4 p.m. in Brasília on Tuesday, 3 November 2026. That is 2 p.m. Eastern time in the United States.
The vote is snagged on the age of criminal responsibility, which is 18 in Brazil today. The Planalto, the presidential palace that stands for Lula’s government, wants any change debated in a separate proposal.
What the Brazil Senate Security PEC Would Do
The amendment is PEC 18/2025, sent by Lula’s government and passed by the Chamber of Deputies, the lower house, in March 2026. It writes the Unified Public Security System, known as Susp, into the Constitution.
Susp would oblige the federal government, states and cities to cooperate through joint task forces and shared information systems. It also lets the Federal Highway Police patrol federal railways and waterways.
Leaders and members of gangs, militias and paramilitary groups would face maximum-security prison and tighter limits on moving to milder prison regimes. Assets tied to their crimes could be seized without compensation.

How the Vote Got Here
The Senate justice committee finished its review on Wednesday, 14 October, with Senator Rogério Carvalho of the Workers’ Party (PT) as rapporteur. The same day the Senate floor approved a special calendar that waives the usual waiting sessions between rounds.
Senate president Davi Alcolumbre, of the centre-right União Brasil party, had put the text on the agenda for Thursday, 15 October. He pulled it after senators filed amendments on the criminal age.
Alcolumbre then set Tuesday’s session on Friday, 30 October, five days after the presidential runoff. The Senate agenda lists both voting rounds, and five floor amendments were on file by that date.
The Criminal Age Fight
Camilo Santana, a Workers’ Party senator, filed an amendment lowering the age from 18 to 16 for heinous crimes only. Rogério Marinho, who leads the opposition and belongs to the conservative Liberal Party (PL), proposes 16 for most crimes.
Marinho’s text would go down to 14 for heinous crimes, torture, drug trafficking and terrorism. Either one would be written into the same amendment text if adopted.
Lula said in a television interview on Thursday, 15 October, that he favours 16 for heinous crimes but not inside this amendment. Government senators say any change of substance would send the text back to the Chamber of Deputies.
The PT has no common line, as one wing sees a popular idea and another defends the party’s opposition to it. The Planalto, for its part, says it backs a cut in principle but wants it in a separate amendment.
What It Means for You
For US readers, the amendment targets organised criminal factions of the kind Washington now lists as terrorist groups. Notices naming the Primeiro Comando da Capital and the Comando Vermelho appeared in the Federal Register on Friday, 5 June 2026.
Nothing changes for visitors or investors on Tuesday, because a passed amendment would still need laws and a new ministry to follow. Companies with exposure to Brazilian security policy should watch which version of the text survives.
What Is Not Known
It is not known whether the age amendments will be put to a vote or withdrawn before the first round. The session had not opened when this report was written, so no result exists yet.
No one has said how many PT senators would back Santana’s version. It is also unclear whether the Senate will finish both rounds on Tuesday, as government allies want.
What Comes Next
If senators approve it unchanged in both rounds, Congress promulgates it without a presidential signature. Lula can then move on his promised ministry, while any change of substance returns the text to the Chamber of Deputies.
Approval would not lower the criminal age by itself, because the age text is still a separate amendment on the floor. The updated explainer on what the amendment would change sets out the full text.
Earlier reports cover the vote schedule, Lula’s age stance and the split in his camp. A committee-stage explainer covers the 14 October review.
More is on the Brazil hub and in Brazil Elections 2026. The Brasília city page has local context.
Frequently Asked Questions
What is Brazil’s security PEC?
It is PEC 18/2025, a proposed constitutional amendment on public security. It builds a national security system and a tougher prison regime for gang and militia leaders.
When does the Senate vote on it?
The session is set for 4 p.m. in Brasília on Tuesday, 3 November, which is 2 p.m. Eastern time. Both voting rounds are on the agenda.
Why is the criminal age part of the fight?
Senators filed amendments to lower the age from 18, and the PT is split on them. The government wants the question handled separately so the text does not return to the Chamber of Deputies.
Would the amendment lower the criminal age?
Not by itself. Only an adopted age amendment would change the age, and the Planalto says it wants that debated in a separate proposal.
Sources: Federal Senate, plenary agenda notice, 30 October 2026; US Federal Register, designation notice, 5 June 2026; Presidency of the Republic (Planalto); Chamber of Deputies; Brazilian reporting of 3 November 2026 (all accessed 3 November 2026, before the session).
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
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