# Law No. 6083 of July 10, 1974

> Brazilian law

**Wikidata**: [Q105660056](https://www.wikidata.org/wiki/Q105660056)  
**Source**: https://4ort.xyz/entity/law-no-6083-of-july-10-1974

## Summary

Law No. 6083 of July 10, 1974 (Lei nº 6083/1974) is a Brazilian federal statute that establishes authorization rules for the alienation of real property by municipalities. Promulgated by President Ernesto Geisel on behalf of the Presidency of the Federative Republic of Brazil, this law governs how municipal entities in Brazil can transfer or sell real estate assets. It was published in Brasília on July 10, 1974, and remains applicable within Brazilian jurisdiction, with its official text available through the Federal Government website.

## Key Facts

- **Official Title:** Lei nº 6083, de 10 de julho de 1974
- **Legal Citation:** Lei nº 6083/1974
- **Country:** Brazil
- **Jurisdiction:** Brazil (federal law)
- **Publication Date:** July 10, 1974
- **Place of Publication:** Brasília
- **Promulgating Authority:** Presidency of the Federative Republic of Brazil
- **President at Time:** Ernesto Geisel (approved by presidential promulgation on 1974-07-10)
- **Classification:** Statute (formal written document that creates law)
- **Language:** Brazilian Portuguese
- **LEXML Brazil ID:** urn:lex:br:federal:lei:1974-07-10;6083
- **Main Subjects:** Alienação (Alienation), Autorização (Authorization), Imovel (Real Property), Municipio (Municipality)
- **Official Source URL:** https://www.planalto.gov.br/ccivil_03/leis/1970-1979/l6083.htm
- **Wikidata Description:** Brazilian law

## FAQs

**What is Law No. 6083 of July 10, 1974 about?**
Law No. 6083 of July 10, 1974 is a Brazilian federal statute that establishes the legal framework for municipalities to authorize the alienation (transfer or sale) of real property. It defines the conditions and procedures under which Brazilian cities and towns can dispose of their real estate assets.

**What type of legal document is Lei nº 6083/1974?**
Lei nº 6083/1974 is classified as a statute—a formal written document that creates law, encompassing acts, executive orders, and by-laws. It is an instance of statutory law enacted through the federal legislative process and promulgated by the President of Brazil.

**Which government body created Law No. 6083/1974?**
This law was created and approved by the Presidency of the Federative Republic of Brazil. It was promulgated by President Ernesto Geisel on July 10, 1974, making it a federal executive enactment rather than a legislative bill passed by Congress.

**What subjects does Law No. 6083/1974 regulate?**
The law addresses four primary subjects: alienação (alienation/transfer of property), autorização (authorization), imovel (real property), and municipio (municipality). These subjects indicate the law governs how municipalities obtain authorization to transfer or sell real estate they own.

**Where can I find the full text of Law No. 6083/1974?**
The official text of Lei nº 6083/1974 is available on the Brazilian Federal Government website at https://www.planalto.gov.br/ccivil_03/leis/1970-1979/l6083.htm. It is also indexed in the LEXML legal database under the identifier urn:lex:br:federal:lei:1974-07-10;6083.

**Is Law No. 6083/1974 still in effect?**
Based on its continued availability through official government sources and its classification as a statute with defined main subjects, Lei nº 6083/1974 appears to remain in force within Brazilian jurisdiction, though users should verify current legal status through official Brazilian legal databases.

## Why It Matters

Law No. 6083 of July 10, 1974 matters because it provides the foundational legal framework for municipal real property management in Brazil. Without clear authorization rules for property alienation, municipalities would lack the legal authority to efficiently manage their real estate assets, which could hinder public infrastructure development, urban planning, and local government operations. This statute ensures that when Brazilian cities and towns need to sell, transfer, or otherwise dispose of property they own, there is a clear legal process in place that protects public interests while allowing necessary flexibility in municipal governance.

The law represents an important intersection between property law and public administration in Brazil. By establishing authorization procedures for real property alienation at the municipal level, Lei nº 6083/1974 helps prevent arbitrary or uncontrolled disposal of public assets while enabling municipalities to respond to changing urban needs. This balance between oversight and operational flexibility is essential for effective local governance in a country with over 5,500 municipalities.

Furthermore, this law reflects the broader legal architecture of Brazil during the military government period (1964-1985), when President Ernesto Geisel's administration was actively modernizing Brazilian legislation. The statute exemplifies how Brazil developed comprehensive legal frameworks to govern various aspects of public administration, including property management, during this historical period.

## Notable For

- **Federal Municipal Property Law:** One of the primary federal statutes governing how Brazilian municipalities can authorize the alienation of real property
- **Historical Significance:** Enacted during the military government period under President Ernesto Geisel, representing Brazilian administrative law from that era
- **Official Government Recognition:** Available through official federal government sources and indexed in the LEXML Brazilian legal database
- **Clear Legal Classification:** Explicitly classified as a statute, fitting the definition of a formal written document that creates law
- **Multi-Subject Coverage:** Addresses four distinct but related legal concepts: alienation, authorization, real property, and municipalities
- **Continued Accessibility:** Remains publicly available through official government portals, demonstrating its ongoing legal relevance

## Body

### Legal Classification and Nature

Law No. 6083 of July 10, 1974 is classified as a statute—a formal written document that creates law, including acts, executive orders, and by-laws. This classification places it within the broader category of statutory law in Brazil, distinguishing it from other legal instruments such as decrees, regulations, or judicial decisions. As a statute, Lei nº 6083/1974 represents the official expression of legal rules enacted by governmental authority, specifically through presidential promulgation.

The law functions as a manifestation of statutory law within the Brazilian legal system, establishing specific rules that govern the behavior of municipal entities regarding real property transactions. Its classification as a statute also means it carries the full legal weight of federal legislation, binding all municipalities within Brazilian jurisdiction unless specifically exempted or modified by subsequent legislation.

### Historical Context and Enactment

Lei nº 6083/1974 was enacted on July 10, 1974, during Brazil's military government period. The law was promulgated by President Ernesto Geisel, who served as President of the Federative Republic of Brazil from 1974 to 1979. This period was characterized by significant legislative activity aimed at modernizing and consolidating Brazilian law, particularly in administrative and property matters.

The law was published in Brasília, which had been Brazil's capital since 1960, replacing Rio de Janeiro. The choice of Brasília as the place of publication reflects the federal nature of the legislation and the centralization of governmental authority during this historical period. The publication in Brasília also aligns with the constitutional requirement that federal laws be officially promulgated from the nation's capital.

### Subject Matter and Legal Scope

The primary subjects of Law No. 6083/1974 are four interconnected legal concepts that define its scope and application:

**Alienação (Alienation):** This refers to the transfer of ownership of property from one party to another. In the context of this law, alienation specifically relates to municipal real property—land and buildings owned by Brazilian cities and towns. The law establishes the conditions under which municipalities can transfer their property rights to other parties, whether through sale, donation, or other means.

**Autorização (Authorization):** This subject establishes the requirement that municipalities must obtain proper authorization before alienating real property. The law defines who has the authority to grant such authorization, what procedures must be followed, and what conditions must be met. This authorization requirement serves as a safeguard against arbitrary or improvident disposal of public assets.

**Imovel (Real Property):** The law specifically addresses immovable property—land and buildings that cannot be easily moved—as opposed to personal property or movable assets. This focus on real property reflects the significant value and permanence of such assets in municipal portfolios, as well as the unique legal treatment required for real estate transactions under Brazilian law.

**Municipio (Municipality):** The law applies specifically to municipalities, which are the lowest level of administrative division in Brazil below states and the federal government. With over 5,500 municipalities in Brazil, this law affects a vast number of local governments and their ability to manage real estate assets.

### Official Sources and Legal Database References

Law No. 6083/1974 is officially documented in multiple Brazilian legal databases and government sources. The primary official source is the Federal Government website (planalto.gov.br), where the full text is available at https://www.planalto.gov.br/ccivil_03/leis/1970-1979/l6083.htm. This website is the official repository for Brazilian federal legislation.

The law is also indexed in the LEXML system, which is a comprehensive legal database maintained by the Brazilian Federal Government. Its LEXML identifier is urn:lex:br:federal:lei:1974-07-10;6083, which provides a unique reference for legal research and citation purposes. LEXML is the primary system for legal document management in Brazil, ensuring proper indexing and retrieval of legislative texts.

### Relationship to Broader Legal Framework

As a federal statute, Law No. 6083/1974 exists within Brazil's hierarchical legal system. It is subordinate to the Constitution of Brazil, which was most recently promulgated in 1988, but may have been originally enacted under the 1967 Constitution or its amendments. The law operates within the broader framework of Brazilian administrative law, property law, and municipal law.

The statute's classification as a statute (rather than a decree, resolution, or other legal instrument) indicates it was enacted through the formal legislative process, even if promulgated by executive authority. This gives it greater legal permanence and authority than administrative regulations, which can be more easily modified by subsequent administrations.

### Language and Accessibility

Law No. 6083/1974 was enacted in Brazilian Portuguese, which is the official language of Brazil. The use of Portuguese reflects the country's linguistic identity and ensures that the law is accessible to Brazilian citizens, lawyers, and government officials. Legal texts in Brazil are traditionally published in Portuguese, and this law follows that convention.

The continued availability of the law through official government websites demonstrates Brazil's commitment to public access to legislation. This accessibility is particularly important given that statutes, as official legal documents, are generally in the public domain in many jurisdictions, including Brazil and the United States, ensuring that citizens can access and understand the laws that govern them.

## References

1. [Source](https://www.lexml.gov.br/urn/urn:lex:br:federal:lei:1974-07-10;6083)
2. [Source](https://legislacao.presidencia.gov.br/atos?tipo=LEI&numero=6083&ano=1974&data=10/07/1974&ato=5f6ETQq5kenRVT827)