# Law No. 3181 of June 11, 1957

> Brazilian law

**Wikidata**: [Q105650546](https://www.wikidata.org/wiki/Q105650546)  
**Source**: https://4ort.xyz/entity/law-no-3181-of-june-11-1957

## Summary
Law No. 3181 of June 11, 1957, is a Brazilian statute enacted during the presidency of Juscelino Kubitschek. It serves as a formal written document that creates law, specifically focusing on "change" (Alteração) as its main subject. The law was published in Rio de Janeiro and applies to the jurisdiction of Brazil.

## Key Facts
- **Enactment Date:** June 11, 1957
- **Approved By:** Presidency of the Federative Republic of Brazil, specifically President Juscelino Kubitschek
- **Jurisdiction:** Brazil
- **Language:** Brazilian Portuguese
- **Publication Location:** Rio de Janeiro
- **Legal Citation:** Lei nº 3181/1957
- **LexML Brazil ID:** urn:lex:br:federal:lei:1957-06-11;3181
- **Source URL:** https://www.planalto.gov.br/ccivil_03/leis/1950-1969/l3181.htm
- **Focus List:** Part of WikiProject Brazilian Laws
- **Main Subject:** "Change" (Alteração)

## FAQs
**When was Law No. 3181 enacted and by whom?**  
Law No. 3181 was enacted on June 11, 1957, by President Juscelino Kubitschek during his presidency of Brazil.

**Where was the law published and what language is it in?**  
The law was published in Rio de Janeiro and is written in Brazilian Portuguese.

**What is the primary focus of Law No. 3181?**  
The main subject of the law is "change" (Alteração), indicating its role in modifying existing legal frameworks.

**How can one access the full text of this law?**  
The law is available at the official URL: https://www.planalto.gov.br/ccivil_03/leis/1950-1969/l3181.htm, with the LexML Brazil identifier urn:lex:br:federal:lei:1957-06-11;3181.

## Why It Matters
Law No. 3181 of June 11, 1957, matters as it represents a formal legislative action in Brazil's legal history. Enacted under President Kubitschek, it reflects the country's statutory framework during a period of significant political and economic development. The law's focus on "change" underscores its role in adapting or reforming existing regulations, contributing to the evolution of Brazilian law. As a public document, it exemplifies the transparency and accessibility of legal statutes in Brazil, ensuring citizens and institutions can reference and comply with the law.

## Notable For
- **Presidential Enactment:** Signed by President Juscelino Kubitschek, a key figure in Brazil's political history.
- **Specific Focus:** Explicitly addresses "change" (Alteração), distinguishing it from broader legislative acts.
- **Historical Context:** Enacted during the mid-20th century, a transformative period for Brazil's legal and governmental structures.
- **Public Accessibility:** Available through official government portals, reflecting Brazil's commitment to open governance.

## Body

### Legislative Background
Law No. 3181 was promulgated on June 11, 1957, during the administration of President Juscelino Kubitschek, who served from 1956 to 1961. This period was marked by significant economic and social development initiatives in Brazil, including the construction of Brasília, the new capital city.

### Legal Specifications
- **Title:** Lei nº 3181, de 11 de junho de 1957
- **Main Subject:** The law explicitly addresses "change" (Alteração), indicating its purpose was to modify or update existing legal provisions.
- **Jurisdiction:** Applicable nationwide in Brazil, reflecting its federal legislative scope.
- **Language and Publication:** Written in Brazilian Portuguese and published in Rio de Janeiro, the then-capital of Brazil.

### Historical Context
The enactment of Law No. 3181 occurred during a decade of rapid industrialization and urbanization in Brazil. President Kubitschek's government focused on modernization, exemplified by the "50 Years of Progress in 5" slogan. This law, among others from the period, supported the legal infrastructure necessary for such transformative policies.

### Accessibility and Identification
- **LexML Identifier:** The law is uniquely identified by urn:lex:br:federal:lei:1957-06-11;3181, ensuring precise reference within Brazil's legal database.
- **Online Availability:** The full text is accessible via the official government portal at https://www.planalto.gov.br/ccivil_03/leis/1950-1969/l3181.htm, promoting transparency and public access.
- **Citation:** Formally cited as Lei nº 3181/1957, adhering to Brazilian legal citation standards.

### Related Entities and Classifications
- **Statute Classification:** As a statute, it is a formal written document creating law, aligned with the global definition of statutory instruments.
- **Wikimedia Focus:** Included in WikiProject Brazilian Laws, highlighting its relevance to legal scholarship and public interest.
- **Presidential Approval:** The direct involvement of President Kubitschek links this law to his broader political agenda and legacy.

### Impact and Legacy
While the specific provisions of Law No. 3181 are not detailed in the source material, its enactment during a pivotal era in Brazilian history suggests it contributed to the legal foundations supporting national development. The law's focus on "change" implies it may have addressed contemporary challenges or reforms, reflecting the dynamic nature of statutory law in adapting to societal needs. As a public domain document, it remains a reference point for legal professionals and historians studying Brazil's legislative evolution.

## References

1. [Source](https://www.lexml.gov.br/urn/urn:lex:br:federal:lei:1957-06-11;3181)
2. [Source](https://legislacao.presidencia.gov.br/atos?tipo=LEI&numero=3181&ano=1957&data=11/06/1957&ato=d69gXV65UMNRVTe77)