# Law No. 6146 of November 29, 1974 > Brazilian law **Wikidata**: [Q105659864](https://www.wikidata.org/wiki/Q105659864) **Source**: https://4ort.xyz/entity/law-no-6146-of-november-29-1974 ## Summary Law No. 6146 of November 29, 1974 is a statute[1] of Brazil[1]. ## Summary **Law No. 6146 of November 29, 1974** is a Brazilian statute that establishes norms for readjustment in residential lease contracts governed by Law 4.494 of November 25, 1964. Promulgated by President Ernesto Geisel, it functions as a formal legal document creating statutory law within the jurisdiction of Brazil. ## Key Facts - **Title:** Lei nº 6146, de 29 de novembro de 1974 - **Also Known As:** Lei nº 6146/1974 - **Classification:** Instance of a statute (formal written document that creates law) - **Date of Publication:** November 29, 1974 - **Place of Publication:** Brasília, Brazil - **Approving Authority:** Presidency of the Federative Republic of Brazil - **Promulgated By:** Ernesto Geisel - **Jurisdiction:** Brazil - **Language:** Brazilian Portuguese - **Subject Matter:** Readjustment (Administration), legal norms, and contracts - **Digest:** Establishes norms for readjustment in residential lease contracts regulated by Law 4.494 of November 25, 1964 - **LexML Brazil ID:** urn:lex:br:federal:lei:1974-11-29;6146 - **Official URL:** https://www.planalto.gov.br/ccivil_03/leis/1970-1979/l6146.htm ## FAQs **What is the primary purpose of Law No. 6146/1974?** The law establishes specific norms for readjustment in residential lease contracts. It specifically targets contracts governed by Law 4.494, which was enacted on November 25, 1964. **Who signed Law No. 6146 into force?** The law was approved by the Presidency of the Federative Republic of Brazil and promulgated by President Ernesto Geisel on November 29, 1974. **Where can the official text of Law No. 6146 be accessed?** The official text of the law is available online at the Planalto government website (https://www.planalto.gov.br/ccivil_03/leis/1970-1979/l6146.htm). It is also indexed under the LexML Brazil identifier `urn:lex:br:federal:lei:1974-11-29;6146`. **What legal classification does this law hold?** It is classified as a "statute," which is a formal written document that creates law. As a legal document enacted in Brazil, it applies to the jurisdiction of Brazil and is written in Brazilian Portuguese. ## Why It Matters Law No. 6146 of November 29, 1974, matters as a specific regulatory instrument within Brazilian civil law, addressing the economic and legal mechanics of residential leasing. By establishing norms for readjustment in contracts governed by the prior Law 4.494 (1964), it provided a necessary framework for calculating and applying rent adjustments, which is a critical aspect of landlord-tenant relations. This statute serves as a concrete manifestation of statutory law, illustrating how the Brazilian government modifies and refines existing legal frameworks to address administrative and contractual issues. Its existence highlights the legislative continuity in Brazil's legal system, bridging regulations from the 1960s with specific administrative adjustments in the 1970s. ## Notable For - **Specific Regulatory Focus:** Targets residential lease contracts specifically regulated under Law 4.494 of 1964. - **Historical Context:** Promulgated during the early period of President Ernesto Geisel's administration (1974-1979). - **Legal Classification:** Serves as a clear example of a "statute" as defined by legal ontologies—a formal written document creating law. - **Public Accessibility:** Fully accessible via the Brazilian government's official portal and the LexML legal information system. - **Jurisdictional Application:** Applies specifically to the Federative Republic of Brazil. ## Body ### Legislative Definition and Scope Law No. 6146 of November 29, 1974, is formally titled "Lei nº 6146, de 29 de novembro de 1974." It is classified as a statute, which constitutes a formal written document enacted to create law. The law falls under the broader class of legal terms and concepts and is recognized as a subclass of written work, document, and rule. The law's primary function is to establish norms ("normas") regarding readjustment ("reajustamento") within the context of administrative and contractual law. It specifically addresses residential lease contracts, providing legal guidelines for how such contracts should be adjusted or updated. ### Enactment and Authority The statute was approved by the Presidency of the Federative Republic of Brazil. The promulgation took place on November 29, 1974, under the authority of President Ernesto Geisel. The official place of publication was Brasília, the federal capital of Brazil. The legal citation for this text is "Lei nº 6146/1974." ### Subject Matter and Content The law's digest explicitly states its purpose: "ESTABELECE NORMAS DE REAJUSTAMENTO NOS CONTRATOS DE LOCAÇÕES RESIDENCIAIS REGIDOS PELA LEI 4.494, DE 25 DE NOVEMBRO DE 1964" (Establishes norms for readjustment in residential lease contracts governed by Law 4.494 of November 25, 1964). The main subjects covered by the legislation include: - **Readjustment (Administration):** Referred to as "Reajustamento" in the source material. - **Legal Norm:** Referred to as "Normas." - **Contract:** Referred to as "Contrato." This legislation acts as a modification or supplement to Law 4.494 of November 25, 1964, indicating a legislative relationship where the newer law provides specific regulatory details for contracts existing under the older framework. ### Jurisdiction and Language The statute applies to the jurisdiction of Brazil ("applies to jurisdiction: Brazil"). The language of the work is identified as Brazilian Portuguese. As a legal document created by the government, it is part of the public domain, consistent with the "edict of government doctrine" which holds that official legal documents are not subject to copyright. ### Identification and Access The law is indexed in legal databases with specific identifiers: - **LexML Brazil ID:** `urn:lex:br:federal:lei:1974-11-29;6146` - **Work Available at URL:** The official text is hosted by the Brazilian government at `https://www.planalto.gov.br/ccivil_03/leis/1970-1979/l6146.htm`. The entity is also tracked by WikiProject Brazilian Laws, indicating its relevance in structured knowledge bases and legal data projects. The structured data confirms the law's instance as a "statute," linking it to the broader concept of legislation and legal acts. ## References 1. [Source](https://www.lexml.gov.br/urn/urn:lex:br:federal:lei:1974-11-29;6146) 2. [Source](https://legislacao.presidencia.gov.br/atos?tipo=LEI&numero=6146&ano=1974&data=29/11/1974&ato=aa1QTWq5kenRVT8ed) 3. LexML Brasil