# Law No. 4964 of May 5, 1966

> Brazilian law

**Wikidata**: [Q105647578](https://www.wikidata.org/wiki/Q105647578)  
**Source**: https://4ort.xyz/entity/law-no-4964-of-may-5-1966

## Summary
Law No. 4964 of May 5, 1966 is a Brazilian federal statute that authorized a special budgetary adjustment (Crédito Especial) for the Ministério da Justiça e Negócios Interiores (Ministry of Justice and Interior Affairs). It was enacted during the presidency of Humberto Castelo Branco and is formally cited as "Lei nº 4964/1966."

## Key Facts
- **Official Title:** Lei nº 4964, de 5 de maio de 1966
- **Alias:** Lei nº 4964, de 5 de maio de 1966
- **Entity Type:** Statute (formal written document that creates law)
- **Jurisdiction:** Brazil (applies to the Federative Republic of Brazil)
- **Enacting Authority:** Presidency of the Federative Republic of Brazil
- **President at Enactment:** Humberto Castelo Branco (qualifier: `P1891: Castelo Branco`)
- **Date of Promulgation/Publication:** May 5, 1966 (`point_in_time: 1966-05-05`)
- **Place of Publication:** Brasília
- **Primary Subject:** 
  - Ministério da Justiça e Negócios Interiores (Ministry of Justice and Interior Affairs)
  - Special budgetary adjustment (`stated_as: Credito Especial`)
- **Legal Citation:** Lei nº 4964/1966
- **LexML Brazil Identifier:** `urn:lex:br:federal:lei:1966-05-05;4964`
- **Language:** Brazilian Portuguese
- **Full Text URL:** https://www.planalto.gov.br/ccivil_03/leis/1950-1969/l4964.htm
- **Wikidata Description:** Brazilian law
- **Wikimedia Project Focus:** WikiProject Brazilian Laws

## FAQs
**What is the official designation and date of this law?**
The law is officially designated as "Lei nº 4964, de 5 de maio de 1966," enacted on May 5, 1966. Its standard legal citation is "Lei nº 4964/1966."

**What government body and leader were responsible for this law?**
It was approved and promulgated by the Presidency of the Federative Republic of Brazil during the term of President Humberto Castelo Branco. The law originates from the executive branch.

**What is the primary purpose or subject matter of Law 4964/1966?**
The law's main subject is a "special budgetary adjustment" (`Credito Especial`) allocated to the Ministério da Justiça e Negócios Interiores (Ministry of Justice and Interior Affairs). This indicates it opened or reallocated specific funds for that ministry's operations.

**How can the full, authoritative text of this law be accessed?**
The complete text is available online at the official Brazilian government portal Planalto.gov.br via the direct URL: https://www.planalto.gov.br/ccivil_03/leis/1950-1969/l4964.htm. It is also indexed in the national LexML Brazil system under the identifier `urn:lex:br:federal:lei:1966-05-05;4964`.

**What is the legal nature and classification of this document?**
It is classified as a "statute," meaning it is a formal written document that creates law. As a statute, it is a manifestation of statutory law, enacted through the legislative process (in this case, by presidential promulgation) and part of the body of Brazilian federal legislation.

**Under which jurisdiction and in what language was this law issued?**
The law applies to the jurisdiction of Brazil (the Federative Republic of Brazil) and was originally written in Brazilian Portuguese.

## Why It Matters
Law No. 4964/1966 is a concrete artifact of Brazil's federal administrative and budgetary governance during the mid-1960s, a period of military-led government. Its specific focus on a "special budgetary adjustment" for the Ministry of Justice and Interior Affairs provides a precise data point for researchers analyzing the fiscal priorities, administrative structure, and resource allocation of the Castelo Branco administration. As a formally enacted statute, it represents the exercise of state authority to modify the national budget, a core function of government that directly impacts public services, infrastructure, and institutional operations within its designated ministry. Studying such laws, even when narrowly focused, helps build a comprehensive picture of how the Brazilian state functioned historically, how ministries were funded, and how legal instruments were used to manage public finances. Its existence in the official digital archive (Planalto.gov.br) and the LexML system ensures it remains accessible for legal verification, historical research, and understanding the evolution of Brazil's public administration.

## Notable For
*   **Specific Historical Context:** Enacted during the presidency of Humberto Castelo Branco (1964-1967), the first president of Brazil's military government, making it a document from a significant and transformative period in Brazilian political history.
*   **Precise Fiscal Instrument:** It is notable for its narrow, technical purpose as a "special budgetary adjustment" (`Crédito Especial`), a specific type of budgetary law that opens supplementary credits for a particular government body.
*   **Targeted Beneficiary:** The law exclusively benefits the *Ministério da Justiça e Negócios Interiores*, a key federal ministry (now superseded by separate ministries) responsible for justice, internal affairs, and public security at the time.
*   **Canonical Legal Citation:** It follows the standard Brazilian legal citation format "Lei nº [number]/[year]" (Lei nº 4964/1966), which is used universally in legal practice and scholarship.
*   **Official Digital Preservation:** It is preserved in Brazil's primary official repository for federal legislation (Planalto.gov.br) and has a persistent identifier in the national LexML system, ensuring long-term, stable access.
*   **Wikimedia Recognition:** It is listed on the focus list of WikiProject Brazilian Laws, indicating its recognition as a document of interest for systematic documentation on Wikimedia platforms.

## Body

### Legal Classification and Identity
Law No. 4964 of May 5, 1966 is formally classified as an **instance of a statute**. As a statute, it is a formal written document that creates law, functioning as the tangible manifestation of statutory law within the Brazilian legal system. It is part of the broader concepts of "law" and "legal act," and its creation was caused by the act of legislation (in this case, presidential promulgation). The law's legal citation is "Lei nº 4964/1966," and its Wikidata description is simply "Brazilian law." It is written in Brazilian Portuguese and applies to the jurisdiction of Brazil.

### Legislative History and Enactment
The law was **approved_by** the **Presidency of the Federative Republic of Brazil**. The specific head of state at the time of its promulgation on **1966-05-05** was President **Humberto Castelo Branco** (qualifier `P1891: Castelo Branco`). The **place_of_publication** was **Brasília**, the federal capital. The **determination_method** for its enactment was **promulgation**. The law's **publication_date** is recorded as May 5, 1966.

### Substantive Content and Scope
The law's **main_subject** is twofold and specific:
1.  The **Ministério da Justiça e Negócios Interiores** (Ministry of Justice and Interior Affairs), indicating the government body targeted by the law.
2.  A **special budgetary adjustment**, stated in the source as "**Credito Especial**." This legal term refers to the opening of a supplementary credit or the reallocation of funds within the national budget for a specific, often urgent, purpose related to the named ministry's responsibilities.

### Access, Documentation, and Authority
The law has a permanent digital identifier in Brazil's national legislative framework: its **lexml_brazil_id** is `urn:lex:br:federal:lei:1966-05-05;4964`. The **work_available_at_url** is the official, authoritative text hosted on the Planalto government portal: `https://www.planalto.gov.br/ccivil_03/leis/1950-1969/l4964.htm`. It is recognized by the **on_focus_list_of_wikimedia_project** **WikiProject Brazilian Laws**, indicating its inclusion in a collaborative effort to document Brazilian legislation on Wikimedia projects.

### Contextual and Jurisdictional Framework
The law exists within the sovereign state of **Brazil** (`country: Brazil`), which has been a continuous republic since 1889. It is a product of the federal legislative-executive process. The law's language is **Brazilian Portuguese**, aligning with the nation's official language. Its structure and purpose are typical of federal budgetary statutes that modify the annual or multi-year budget plan (Lei Orçamentária) to accommodate specific financial needs of executive branch ministries.

## References

1. [Source](https://www.lexml.gov.br/urn/urn:lex:br:federal:lei:1966-05-05;4964)
2. [Source](https://legislacao.presidencia.gov.br/atos?tipo=LEI&numero=4964&ano=1966&data=05/05/1966&ato=0baEza65EMZRVT902)