# Law No. 3491 of December 18, 1958 > Brazilian law **Wikidata**: [Q105649395](https://www.wikidata.org/wiki/Q105649395) **Source**: https://4ort.xyz/entity/law-no-3491-of-december-18-1958 ## Summary Law No. 3491 of December 18, 1958 is a Brazilian federal statute that formally amended the text of Law No. 3,346, enacted on December 17, 1957. It was approved and promulgated by the Presidency of the Republic under President Juscelino Kubitschek and is officially cited as "Lei nº 3491/1958". ## Key Facts - **Official Title:** Lei nº 3491, de 18 de dezembro de 1958 - **Alias:** Lei nº 3491, de 18 de dezembro de 1958 - **Jurisdiction:** Brazil (applies to the Federative Republic of Brazil) - **Type:** Statute (a formal written document that creates law) - **Date of Enactment:** December 18, 1958 - **Place of Publication:** Rio de Janeiro - **Approving Authority:** Presidency of the Federative Republic of Brazil, promulgated by President Juscelino Kubitschek - **Primary Function:** Alters the text of Law 3,346, de 17 de dezembro de 1957 - **Main Subjects:** Service, legislation, change, legal norm, addition - **Language:** Brazilian Portuguese - **Legal Citation:** Lei nº 3491/1958 - **Digital Identifier (LexML Brazil):** urn:lex:br:federal:lei:1958-12-18;3491 - **Official URL:** https://www.planalto.gov.br/ccivil_03/leis/1950-1969/l3491.htm - **Wikimedia Focus:** Included on the focus list of WikiProject Brazilian Laws ## FAQs **What is Law No. 3491 of December 18, 1958?** It is a specific Brazilian federal statute, a formal written legal document enacted by the national legislature. Its official designation is "Lei nº 3491, de 18 de dezembro de 1958". **What is the primary purpose or effect of this law?** The law's core function, as stated in its digest, is to alter the text of a prior statute, specifically Law 3,346 from December 17, 1957. It represents a legislative modification or amendment within the Brazilian legal system. **When and where was this law officially enacted and published?** It was enacted and published on December 18, 1958, in Rio de Janeiro, which was the capital of Brazil at that time. **Who approved and promulgated this law?** The law was approved and promulgated by the Presidency of the Federative Republic of Brazil, with the determination method recorded as "promulgation" by President Juscelino Kubitschek on the date of enactment. **What existing law did Law No. 3491 change?** It directly altered the provisions of Law No. 3,346, which was enacted on December 17, 1957, representing a consecutive legislative update. **How is this law formally cited in legal references?** The standard legal citation for this statute is "Lei nº 3491/1958", combining its number and year of enactment. **What is the legal status and classification of this document?** It is classified as a "statute," which is a formal written document that creates law. As an official Brazilian federal law, it is a legal norm and a manifestation of statutory law applicable within Brazil's jurisdiction. ## Why It Matters Law No. 3491 is a concrete component of Brazil's statutory legal framework, demonstrating the continuous and iterative process of legislative amendment. Its significance lies in its role as a formal mechanism to update, correct, or modify an existing legal norm (Law 3,346/1957), ensuring the legal system adapts to new needs or corrects deficiencies. As a publicly accessible federal statute from the late 1950s, it provides a historical record of legislative activity during President Juscelino Kubitschek's administration and contributes to the complete corpus of Brazilian federal legislation. Its existence and digital availability allow for precise legal research into the evolution of the specific legal matter governed by the original Law 3,346/1957 and its subsequent modification. ## Notable For * **Precise Legislative Action:** It is notable for its specific, documented function of amending one prior, identified law (Law 3,346/1957), providing a clear legislative lineage. * **Historical Context:** It is a product of a specific presidential administration (Juscelino Kubitschek, 1956-1961) and a specific historical moment in Brazil's development. * **Digital Preservation:** It is preserved and accessible through official Brazilian government digital portals (Planalto.gov.br) and has a stable LexML identifier, ensuring long-term public access. * **Project Recognition:** Its importance to the study of Brazilian law is recognized by its inclusion on the focus list of WikiProject Brazilian Laws, a collaborative effort to improve legal content on Wikimedia projects. ## Body ### Legal Identity and Classification * **Official Designation:** The law's full, official title is "Lei nº 3491, de 18 de dezembro de 1958". It is also known by the alias "Lei nº 3491, de 18 de dezembro de 1958". * **Instance Of:** It is a definitive instance of a **statute**. In legal and knowledge organization systems, a statute is defined as a formal written document that creates law, encompassing acts, executive orders, and by-laws. This law is a specific example of that class. * **Main Subject Taxonomy:** The law's primary subjects are categorized as **service**, **legislation**, **change**, **legal norm**, and **addition**. This multi-faceted classification reflects its nature as a piece of legislation that enacts a change (an alteration) to an existing legal norm, likely adding or modifying provisions related to a specific service or governmental function. ### Legislative Context and Enactment * **Jurisdiction and Application:** The law applies to and was enacted by the **Federative Republic of Brazil**. Its authority is national in scope. * **Date and Place:** The law was formally **published on December 18, 1958**, in **Rio de Janeiro**. This date marks its official entry into force, and the location indicates the seat of government at the time. * **Promulgating Authority:** The law was **approved and promulgated by the Presidency of the Federative Republic of Brazil**. The specific head of state and government at the time of promulgation was **President Juscelino Kubitschek**. The method of its final approval is recorded as "promulgation". * **Legislative Sequence:** This law is part of a sequential legislative process. Its stated purpose is to **alter the text of Law 3,346, de 17 de dezembro de 1957**. Therefore, it is a direct amendment to a immediately preceding federal statute. ### Content and Purpose * **Law Digest:** The concise summary of the law's content is: **"ALTERA A REDAÇÃO DA LEI 3.346, DE 17 DE DEZEMBRO DE 1957."** This translates to "AMENDS THE TEXT OF LAW 3,346, OF DECEMBER 17, 1957." This is the sole factual content provided about its substantive legal effect. * **Nature of Change:** The main subject tags **"change"** and **"addition"** indicate the law's operative character. It does not create a wholly new, independent legal framework but instead modifies the provisions of an existing one. The subject **"legal norm"** confirms it establishes or modifies a rule of law. ### Language, Citation, and Accessibility * **Language:** The language of the work and its official name is **Brazilian Portuguese**. * **Standard Legal Citation:** The authoritative, concise citation format for this statute in Brazilian legal practice is **"Lei nº 3491/1958"**. * **Persistent Digital Identifier:** It has a unique, persistent identifier in the Brazilian LexML system: **urn:lex:br:federal:lei:1958-12-18;3491**. This URN ensures unambiguous digital reference. * **Official Online Access:** The full, official text of the law is available at the URL: **https://www.planalto.gov.br/ccivil_03/leis/1950-1969/l3491.htm**, hosted on the Brazilian federal government's official legislation portal (Planalto). ### Project and Knowledge Base Context * **Wikimedia Focus:** This specific law is recognized as a subject of interest within the **WikiProject Brazilian Laws** on Wikimedia projects. Its inclusion on the project's "focus list" signifies it is a targeted article for improvement, verification, and development within the encyclopedia's coverage of Brazilian legislation. * **Entity Type in Knowledge Graphs:** Within structured data, this entity is typed as an **instance of a statute**. This connects it to the broader global concept of statutory law and aligns it with equivalent classes in schema.org (`Legislation`) and other knowledge bases, as described in the general "statute" knowledge entry. ## References 1. [Source](https://www.lexml.gov.br/urn/urn:lex:br:federal:lei:1958-12-18;3491) 2. [Source](https://legislacao.presidencia.gov.br/atos?tipo=LEI&numero=3491&ano=1958&data=18/12/1958&ato=ddeoXTU90dRRVT694) 3. LexML Brasil