# Law No. 10221 of April 18, 2001

> Brazilian law

**Wikidata**: [Q105649803](https://www.wikidata.org/wiki/Q105649803)  
**Source**: https://4ort.xyz/entity/law-no-10221-of-april-18-2001

## Summary
Law No. 10.221 of April 18, 2001 is a Brazilian federal statute that officially establishes July 8 as the National Day of Science (*Dia Nacional da Ciência*). Promulgated by President Fernando Henrique Cardoso in Brasília, the law serves as a formal legal instrument within the Federative Republic of Brazil. It is classified as a statute, creating a specific national day of observance and other associated provisions.

## Key Facts
- **Official Title:** Lei nº 10221, de 18 de abril de 2001
- **Citation:** Lei nº 10221/2001
- **Enactment Date:** April 18, 2001
- **Promulgating Authority:** Presidency of the Federative Republic of Brazil
- **Signatory:** Fernando Henrique Cardoso
- **Jurisdiction:** Brazil
- **Place of Publication:** Brasília
- **Language:** Brazilian Portuguese
- **Primary Subject:** Establishes July 8 as the "National Day of Science" (*Dia Nacional da Ciência*)
- **Instance Of:** Statute
- **LexML ID:** `urn:lex:br:federal:lei:2001-04-18;10221`
- **Official URL:** https://www.planalto.gov.br/ccivil_03/leis/leis_2001/l10221.htm
- **WikiProject:** On the focus list of WikiProject Brazilian Laws

## FAQs
**What is the specific purpose of Law No. 10.221/2001?**
The law institutes July 8 as the National Day of Science (*Dia Nacional da Ciência*) in Brazil. The official digest of the law is "INSTITUI O DIA 8 DE JULHO COMO O DIA NACIONAL DA CIENCIA E DA OUTRAS PROVIDENCIAS."

**Who signed Law No. 10.221/2001 into effect?**
The law was approved and promulgated by the Presidency of the Federative Republic of Brazil, with Fernando Henrique Cardoso serving as the signatory on April 18, 2001.

**Where is the official text of the law hosted?**
The official work is available at the Planalto Palace website (`www.planalto.gov.br`) under the civil legislation repository for 2001.

## Why It Matters
Law No. 10.221/2001 matters because it formally institutionalizes the recognition of science within the Brazilian national calendar. By establishing a dedicated "National Day of Science" on July 8, the statute elevates the importance of scientific endeavor in the public consciousness and provides a fixed annual date for official commemoration and educational focus.

Furthermore, as a **statute**, it represents the primary instrument of government authority in Brazil. Statutes are the formal written documents that create law, serving as the concrete manifestation of statutory law. Unlike abstract legal theories, this law provides tangible, written evidence of the state's mandate to recognize and celebrate scientific advancement.

## Notable For
- **Establishing a National Observance:** Specifically designating July 8 as the National Day of Science.
- **Federal Statute Classification:** Being a formal instance of a statute (subclass of written work and document), which is the standard for legislative acts in Brazil.
- **Specific LexML Identifier:** Possessing the unique Uniform Resource Name (URN) `urn:lex:br:federal:lei:2001-04-18;10221` for standardized legal identification.
- **Presidential Promulgation:** Bearing the authorization of President Fernando Henrique Cardoso during his tenure.

## Body

### Legislative Content and Provisions
The core content of Law No. 10.221 is defined by its legal digest: "INSTITUI O DIA 8 DE JULHO COMO O DIA NACIONAL DA CIENCIA E DA OUTRAS PROVIDENCIAS." This enacts two primary functions:
1.  **Creation:** It creates a new annual observance.
2.  **Designation:** It assigns the specific date of July 8 to this observance.

The inclusion of "AND OTHER PROVISIONS" (*E DAS OUTRAS PROVIDENCIAS*) in the digest indicates that the statute may contain additional administrative or regulatory clauses associated with the implementation of this national day.

### Provenance and Authority
The law was processed through the **Presidency of the Federative Republic of Brazil**. It was promulgated on **April 18, 2001**, in **Brasília**, the federal capital. The determination method for this law was promulgation, a formal act that puts the law into effect. The specific legal authority behind the act is **Fernando Henrique Cardoso**, who was the sitting President of Brazil at the time.

### Jurisdiction and Geography
This statute applies to the jurisdiction of **Brazil**.
- **Nation Context:** Brazil is a federal republic located in South America, established as a sovereign state on September 7, 1822.
- **Government Structure:** The law operates under the framework of the **Constitution of Brazil** (effective October 5, 1988), functioning as part of the statutory law enacted by the government.
- **Language:** The work is published in **Brazilian Portuguese**, the official language of the country.

### Classification as a Statute
Ontologically, Law No. 10.221 is an **instance of a statute**.
- **Definition:** A statute is a formal written document that creates law. It is a subclass of "written work," "document," and "rule."
- **Nature:** It functions as a manifestation of statutory law and acts as the official record of legal rules enacted by the government.
- **Public Domain:** Like other statutes (specifically noted in jurisdictions like the U.S. and France), Brazilian legal texts of this nature generally serve as public records of government authority.

### Identification and Access
The law is indexed and accessible through several formal identifiers:
- **Legal Citation:** `Lei nº 10221/2001`
- **LexML Brazil ID:** `urn:lex:br:federal:lei:2001-04-18;10221` (This provides a structured, machine-readable identifier for the legal document).
- **Web Access:** The full text is digitally archived and available at the official government portal: `https://www.planalto.gov.br/ccivil_03/leis/leis_2001/l10221.htm`.
- **Wikimedia Project:** The entity is tracked on the focus list of **WikiProject Brazilian Laws**, indicating its relevance within structured knowledge bases dedicated to Brazilian legislation.

## References

1. [Source](https://www.lexml.gov.br/urn/urn:lex:br:federal:lei:2001-04-18;10221)
2. [Source](https://legislacao.presidencia.gov.br/atos?tipo=LEI&numero=10221&ano=2001&data=18/04/2001&ato=653QTWE5kMNpWTb77)
3. LexML Brasil