# Law No. 3109 of March 10, 1957

> Brazilian law

**Wikidata**: [Q105649064](https://www.wikidata.org/wiki/Q105649064)  
**Source**: https://4ort.xyz/entity/law-no-3109-of-march-10-1957

## Summary
Law No. 3109 of March 10, 1957 is a Brazilian federal statute enacted during the presidency of Juscelino Kubitschek. It is a formal written document that creates law, classified specifically as an instance of a "statute." The law was published in Rio de Janeiro and applies to the jurisdiction of Brazil.

## Key Facts
- **Full Title:** Lei nº 3109, de 10 de março de 1957
- **Publication Date:** March 10, 1957
- **Country of Jurisdiction:** Brazil
- **Instance Of:** Statute (a formal written document that creates law)
- **Approved By:** Presidency of the Federative Republic of Brazil
- **Approving Authority Details:** Promulgated by President Juscelino Kubitschek on March 10, 1957
- **Place of Publication:** Rio de Janeiro
- **Language:** Brazilian Portuguese
- **Legal Citation:** Lei nº 3109/1957
- **Official URL:** https://www.planalto.gov.br/ccivil_03/leis/1950-1969/l3109.htm
- **LexML Brazil ID:** urn:lex:br:federal:lei:1957-03-10;3109
- **Wikidata Description:** Brazilian law
- **Wikimedia Project:** On the focus list of WikiProject Brazilian Laws

## FAQs
**What type of legal document is Law No. 3109/1957?**
It is classified as a statute, which is a formal written document that creates law. This categorization means it is a specific instance of a legal instrument that includes acts passed by legislatures, executive orders, and by-laws.

**Who approved this law and when?**
The law was approved by the Presidency of the Federative Republic of Brazil and promulgated by President Juscelino Kubitschek on March 10, 1957. The promulgation represents the formal declaration that the law has been enacted.

**What are the main subjects addressed by this law?**
Based on its structured properties, the law deals with several concepts including "Realização" (realization or achievement), "Aumento" (increase), "Valor" (economic value), "Alteração" (change), "Competencia" (competency), and "Limitação" (limitation).

## Why It Matters
Law No. 3109 of 1957 matters as a concrete manifestation of statutory law within Brazil's legal system during a significant period of national development under President Kubitschek. As a statute, it represents the formal exercise of government authority, creating binding legal rules that citizens and administrators must follow. Its existence in the public domain ensures transparency and accessibility, allowing anyone subject to its provisions to read and understand the law. The law's specific focus on concepts like economic value, competency, and limitation suggests it played a role in regulating particular aspects of Brazilian economic or administrative policy during the late 1950s.

## Notable For
- **Historical Context:** Enacted during the presidency of Juscelino Kubitschek, a pivotal figure in Brazilian modernization.
- **Legal Classification:** Serves as a specific example of a "statute," the foundational document type for statutory law.
- **Digital Preservation:** Has a permanent digital identifier (LexML Brazil ID) ensuring long-term accessibility and citation.
- **Transparency:** Available online through the official government portal, exemplifying public access to legal texts.
- **Structured Data:** Well-documented in knowledge bases with connections to broader legal concepts and jurisdictional information.

## Body

### Basic Identification and Classification
Law No. 3109 of March 10, 1957 is formally titled "Lei nº 3109, de 10 de março de 1957." It is definitively classified as an instance of a **statute**, which is a formal written document that creates law. This classification places it within the broader category of legal instruments that include acts, executive orders, and by-laws. As a statute, it represents the tangible manifestation of statutory law created through the legislative process.

### Jurisdictional and Publication Details
The law applies specifically to the jurisdiction of **Brazil**. It was published in **Rio de Janeiro**, which served as the capital of Brazil until 1960. The law was published on **March 10, 1957**, and is written in **Brazilian Portuguese**, the official language of the country. The law's official legal citation is "Lei nº 3109/1957."

### Promulgation and Authority
The statute was approved by the **Presidency of the Federative Republic of Brazil**. The promulgation, which is the formal act of declaring the law enacted, was carried out by President **Juscelino Kubitschek** on March 10, 1957. This places the law within the historical context of Kubitschek's presidency (1956-1961), a period known for ambitious national development projects.

### Subject Matter and Scope
While the full text determines its precise content, structured data indicates the law deals with several key concepts derived from its text:
- **Realização** (Realization/Achievement)
- **Aumento** (Increase)
- **Valor** (Economic Value)
- **Alteração** (Change)
- **Competencia** (Competency)
- **Limitação** (Limitation)

These subjects suggest the law likely concerned adjustments to economic values, jurisdictional competencies, or specific limitations within a regulatory framework.

### Digital Accessibility and Preservation
The law is preserved and accessible through modern digital infrastructure:
- **Official URL:** The full text is available at `https://www.planalto.gov.br/ccivil_03/leis/1950-1969/l3109.htm`
- **LexML Brazil ID:** Assigned the standardized identifier `urn:lex:br:federal:lei:1957-03-10;3109` for machine-readable citation and retrieval.
- **WikiProject:** Included in WikiProject Brazilian Laws, a Wikimedia project focused on categorizing and improving coverage of Brazilian legislation.

### Legal Status and Copyright
As an official Brazilian statute, this law is considered a public domain document under principles similar to the "edict of government doctrine." This doctrine, recognized in jurisdictions like the United States and France, establishes that official legal documents are not subject to copyright restrictions, ensuring public access to the laws that govern them.

## References

1. [Source](https://www.lexml.gov.br/urn/urn:lex:br:federal:lei:1957-03-10;3109)
2. [Source](https://legislacao.presidencia.gov.br/atos?tipo=LEI&numero=3109&ano=1957&data=10/03/1957&ato=ee1QTQq5UMNRVT7ad)