# Law No. 7104 of June 20, 1983

> Brazilian law

**Wikidata**: [Q105650305](https://www.wikidata.org/wiki/Q105650305)  
**Source**: https://4ort.xyz/entity/law-no-7104-of-june-20-1983

## Summary
Law No. 7104 of June 20, 1983 is a Brazilian federal statute that amends provisions of the Brazilian Civil Code. Promulgated by President João Figueiredo in Brasília, it addresses legal matters related to real property, economic value, contracts, and obligations of the National Treasury, specifically Re-adjustable Obligations of the National Treasury (ORTN).

## Key Facts
- **Official Title:** Lei nº 7104, de 20 de junho de 1983 (Law No. 7104 of June 20, 1983).
- **Legal Citation:** Lei nº 7104/1983.
- **Jurisdiction:** Federative Republic of Brazil.
- **Publication Date:** June 20, 1983.
- **Place of Publication:** Brasília, Federal District, Brazil.
- **Approving Authority:** Presidency of the Federative Republic of Brazil; promulgated by President João Figueiredo.
- **Instance of:** Statute (a formal written document that creates law).
- **Primary Purpose:** Alters provisions of the Brazilian Civil Code (ALTERA DISPOSITIVOS DO CODIGO CIVIL BRASILEIRO).
- **Language:** Brazilian Portuguese.
- **Official Identifier (URN):** `urn:lex:br:federal:lei:1983-06-20;7104`.
- **Official URL:** Available at `https://www.planalto.gov.br/ccivil_03/leis/1980-1988/l7104.htm`.
- **Main Subjects:** Real property, economic value, limitation, readjustment, subordination, design requirements, transfer, Re-adjustable Obligations of the National Treasury (ORTN), result, contract.
- **Wikimedia Project Focus:** Listed on WikiProject Brazilian Laws.

## FAQs
**What is the legal purpose of Law No. 7104/1983?**
The law functions as an amendment to the Brazilian Civil Code, modifying specific legal provisions. Its text addresses subjects including real property, contracts, economic value, and treasury obligations.

**Who signed Law No. 7104 into force?**
The statute was approved and promulgated by the Presidency of the Federative Republic of Brazil, under President João Figueiredo, on June 20, 1983.

**What specific financial instruments does this law mention?**
The law references "Re-adjustable Obligations of the National Treasury" (Obrigações Reajustáveis do Tesouro Nacional - ORTN), which are listed as a main subject of the legislation.

**Where can the official text of Law No. 7104 be accessed?**
The full legal text is hosted on the official website of the Presidency of the Republic of Brazil at `https://www.planalto.gov.br/ccivil_03/leis/1980-1988/l7104.htm`.

## Why It Matters
Law No. 7104 of June 20, 1983 holds significance as a modification to the Brazilian Civil Code, a foundational legal text governing private rights and obligations in Brazil. Enacted during the final phase of Brazil's military dictatorship (the "New Republic" transition began in 1985), this statute represents the exercise of executive and legislative authority to update civil regulations concerning property and financial instruments like the ORTN. By addressing subjects such as real property, contracts, and limitations, the law played a role in refining the legal framework that defined civil and economic relationships in Brazil during the early 1980s.

## Notable For
- **Civil Code Amendment:** Specifically alters provisions of the Brazilian Civil Code.
- **Historical Context:** Enacted during the presidency of João Figueiredo, the last military president of Brazil.
- **Treasury Instruments:** Explicitly addresses Re-adjustable Obligations of the National Treasury (ORTN), a specific financial instrument used for monetary correction.
- **Digital Accessibility:** The law is indexed in the LexML Brazil system and available digitally on the official government portal.

## Body

### Legal Classification and Identification
Law No. 7104 is classified as a **statute**, defined as a formal written document that creates 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 law is identified by the unique LexML URN (Uniform Resource Name) `urn:lex:br:federal:lei:1983-06-20;7104` and is formally cited as **Lei nº 7104/1983**. It applies to the jurisdiction of **Brazil** and is written in **Brazilian Portuguese**.

### Promulgation and Publication
The statute was enacted on **June 20, 1983**, and published in **Brasília**, the federal capital of Brazil. The approving authority was the **Presidency of the Federative Republic of Brazil**, acting through **João Figueiredo**, who served as President from 1979 to 1985. The determination method for this law is recorded as "promulgation," signifying the formal proclamation that gave it the force of law.

### Subject Matter and Scope
According to its legal digest, the law's primary function is to "ALTERA DISPOSITIVOS DO CODIGO CIVIL BRASILEIRO" (Alter Provisions of the Brazilian Civil Code). The legislation covers a wide array of legal concepts, identified as its main subjects:
- **Real property** (Imovel)
- **Economic value** (Valor)
- **Limitation** (Limitação)
- **Readjustment** (Reajustamento)
- **Subordination** (Subordinação)
- **Design requirements** (Requisitos)
- **Transfer** (Transferencia)
- **Contract** (Contrato)
- **Result** (Efeito)

A significant subject of the law is **Re-adjustable Obligations of the National Treasury (ORTN)**. These were financial instruments used in Brazil to adjust the value of government debt and financial contracts according to inflation.

### Digital and Knowledge Base Presence
The text of Law No. 7104 is digitally preserved and accessible via the official Planalto Palace website (`https://www.planalto.gov.br/ccivil_03/leis/1980-1988/l7104.htm`). It is indexed in the **LexML Brazil** network, a standard for identifying and exchanging legal information. The law is also a focus of **WikiProject Brazilian Laws**, indicating its inclusion in structured knowledge management and open-data initiatives related to Brazilian legislation.

### Context within the Brazilian Legal System
As a statute enacted in 1983, Law No. 7104 predates the current **Constitution of Brazil** (promulgated October 5, 1988). It operated under the constitutional framework of the military era. The concepts it addresses—civil code modifications, property law, and treasury obligations—were crucial during a period of significant economic volatility in Brazil. The mention of ORTNs specifically ties the law to the economic policies of that time, where monetary correction indices were essential for maintaining the real value of financial transactions and obligations.

## References

1. [Source](https://www.lexml.gov.br/urn/urn:lex:br:federal:lei:1983-06-20;7104)
2. [Source](https://legislacao.presidencia.gov.br/atos?tipo=LEI&numero=7104&ano=1983&data=20/06/1983&ato=08fc3Z610dBpWT5cd)
3. LexML Brasil