# Law No. 4972 of May 11, 1966

> Brazilian law

**Wikidata**: [Q105647587](https://www.wikidata.org/wiki/Q105647587)  
**Source**: https://4ort.xyz/entity/law-no-4972-of-may-11-1966

## Summary
**Law No. 4972 of May 11, 1966** (Portuguese: *Lei nº 4972, de 11 de maio de 1966*) is a Brazilian statute promulgated during the presidency of Humberto de Alencar Castelo Branco. As a formal legal instrument, it addresses matters related to civil service, specifically focusing on salary increases and regulations concerning teachers. The law was enacted in Brasília and applies to the jurisdiction of Brazil.

## Key Facts
- **Official Title:** Lei nº 4972, de 11 de maio de 1966
- **Classification:** Statute (formal written document creating law)
- **Promulgation Date:** May 11, 1966
- **Approving Authority:** Presidency of the Federative Republic of Brazil (Castelo Branco)
- **Place of Publication:** Brasília, Brazil
- **Jurisdiction:** Brazil
- **Language:** Brazilian Portuguese
- **Main Subjects:** Service (*Serviço*), Increase (*Aumento*), Salary (*Salario*), Teacher (*Professor*)
- **Legal Citation:** Lei nº 4972/1966
- **Identifier:** LexML Brazil ID `urn:lex:br:federal:lei:1966-05-11;4972`
- **Official URL:** Available at `https://www.planalto.gov.br/ccivil_03/leis/1950-1969/l4972.htm`
- **WikiProject:** On the focus list of WikiProject Brazilian Laws

## FAQs
**What is the legal classification of Law No. 4972?**
It is classified as a **statute**, which is a formal written document that creates law. In the context of Brazilian law, it serves as a manifestation of statutory law enacted by the federal government.

**Who approved Law No. 4972 and when did it go into effect?**
The law was approved by the **Presidency of the Federative Republic of Brazil** under President **Castelo Branco**. It was promulgated and published on **May 11, 1966**, in Brasília.

**What topics does Law No. 4972 cover?**
The statute specifically addresses subjects related to **service**, **salary** increases (*Aumento*), and the role or compensation of **teachers** (*Professor*).

**Where can the official text of this law be accessed?**
The full text is available online via the official Brazilian government portal at the Planalto website (`https://www.planalto.gov.br/ccivil_03/leis/1950-1969/l4972.htm`). It is also indexed under the LexML identifier `urn:lex:br:federal:lei:1966-05-11;4972`.

## Why It Matters
Law No. 4972 of May 11, 1966, is significant as a primary legal instrument enacted during the early years of Brazil's military dictatorship (which lasted from 1964 to 1985). It represents the exercise of executive and legislative authority by the Castelo Branco administration to regulate public sector employment, specifically targeting the adjustment of teacher salaries and service conditions. As a statute, it functions as a permanent part of Brazil's legislative history, documenting the government's approach to educational and civil service policy during the 20th century. Its inclusion in WikiProject Brazilian Laws highlights its relevance for legal and historical research.

## Notable For
- **Historical Context:** Enacted during the presidency of Castelo Branco, the first military president of the regime established in 1964.
- **Specific Scope:** Targets specific professional demographics—namely teachers—regarding salary and service regulations.
- **Digital Preservation:** Fully accessible via the Brazilian government's official electronic archives (Planalto Portal) and indexed in the LexML legal information system.
- **Legislative Structure:** Exemplifies the standard format of Brazilian federal laws (Lei), characterized by a unique number and date identifier.

## Body

### Legislative Definition and Nature
Law No. 4972 functions as a **statute**, a formal written document enacted to create law. As a subclass of written work, document, and rule, it serves as the concrete manifestation of statutory law within the Brazilian legal system. The document was composed of legal norms and resulted from the legislative process. Like other statutes, it is a matter of public record, generally considered public domain in Brazil to ensure public accessibility to legal mandates.

### Historical and Political Context
The statute was promulgated on **May 11, 1966**, in **Brasília**, the federal capital of Brazil. This period falls within the early phase of the **military dictatorship** in Brazil (1964–1985). The law was signed and enacted by the **Presidency of the Federative Republic of Brazil**, specifically attributed to President **Humberto de Alencar Castelo Branco**. This places the law within a specific historical framework where executive power played a dominant role in legislative output.

### Subject Matter and Content
According to structured data analysis of the legal text, the main subjects of Law No. 4972 are:
- **Service (*Serviço*):** Pertaining to civil or public service duties.
- **Increase (*Aumento*):** Referring to adjustments, likely financial or hierarchical.
- **Salary (*Salario*):** Directly addressing compensation structures.
- **Teacher (*Professor*):** Identifying the specific professional class affected by the law.

This combination indicates the law was likely focused on wage adjustments or career progression for educators within the Brazilian system.

### Jurisdiction and Language
The law applies to the entire jurisdiction of **Brazil** and is written in **Brazilian Portuguese**. As a federal law (Lei), it superseded conflicting state or local regulations and became part of the national legal framework.

### Identification and Accessibility
The law is uniquely identified by the number **4972** and the date **1966-05-11**.
- **LexML URN:** `urn:lex:br:federal:lei:1966-05-11;4972` (a standardized identifier for Brazilian legal documents).
- **Citation:** Standard legal citation is *Lei nº 4972/1966*.
- **Digital Access:** The official text is hosted on the **Planalto government website** (`https://www.planalto.gov.br/ccivil_03/leis/1950-1969/l4972.htm`), ensuring public availability.
- **Wikidata:** The entity is tracked within knowledge bases, falling under "WikiProject Brazilian Laws," which organizes and curates information on Brazilian legislation.

## References

1. [Source](https://www.lexml.gov.br/urn/urn:lex:br:federal:lei:1966-05-11;4972)
2. [Source](https://legislacao.presidencia.gov.br/atos?tipo=LEI&numero=4972&ano=1966&data=11/05/1966&ato=b7boXQE9EMZRVT608)