# Ordinance of the regional government on infection control measures against the spread of the virus SARS-CoV-2 (Corona Ordinance -CoronaVO) in the version valid from 12.12.2020
**Wikidata**: [Q104147163](https://www.wikidata.org/wiki/Q104147163)  
**Source**: https://4ort.xyz/entity/ordinance-of-the-regional-government-on-infection-control-measures-against-the-spread-of-the-virus-sars-cov-2-corona-ord

## Summary
The **Ordinance of the regional government on infection control measures against the spread of the virus SARS-CoV-2 (Corona Ordinance -CoronaVO)** in the version valid from 12.12.2020 is a legal document enacted by the regional government to regulate pandemic response. Specifically, this information resource outlines infection control measures against the spread of the virus during the **2020 COVID-19 pandemic in Baden-Württemberg**, serving as a formal record of public health policy effective from December 12, 2020. Published in German on December 11, 2020, it functions as a structured vessel for preserving and communicating these critical regulations.

## Key Facts
*   **Instance Type:** Classified as a **document** (a form for preservation of structured and identified information).
*   **Main Subject:** The **2020 COVID-19 pandemic in Baden-Württemberg**.
*   **Effective Date:** The version is valid from **December 12, 2020** (12.12.2020).
*   **Publication Date:** December 11, 2020.
*   **Language:** Written in **German**.
*   **File Location:** Hosted on **Wikimedia Commons**.
*   **Document Structure:** Composed of document-type information, communications media, and a heading.
*   **Library Science Classification:** Dewey Decimal Classification **025.1714**; studied within the field of **library science**.
*   **Genre/Form ID:** Library of Congress Genre/Form Terms ID **gf2014026163** ("Records (Documents)").
*   **Art & Architecture Thesaurus:** Listed as ID **300026030** ("documents (object genre)").
*   **Semantic Web:** Defined as an equivalent class to `http://pcp-on-web.de/ontology#Document` and `https://www.w3.org/ns/activitystreams#Document`.
*   **UNESCO Thesaurus:** ID **concept502**.
*   **EuroVoc:** ID **486**.
*   **Visual Representation:** Associated with the Unicode character **🗎**.

## FAQs
**What is the specific legal context of this document?**
This ordinance is a regulatory measure enacted by the regional government to address the **2020 COVID-19 pandemic in Baden-Württemberg**, establishing infection control protocols valid from December 12, 2020.

**How is this entity classified within information science?**
It is an instance of a **document**, defined as a form for preserving structured and identified information, distinct from a generic record, and classified under Dewey Decimal **025.1714**.

**What are the standard components that make up this ordinance?**
As a document, it is structurally composed of **document-type information**, **communications media**, and a **heading**, serving as a fundamental information resource resulting from the act of writing.

**Where can the official file be accessed?**
The document file is preserved and accessible on **Wikimedia Commons** via a specific URL dedicated to the text of the ordinance.

**Is this document recognized in international knowledge systems?**
Yes, it is indexed in global databases including the **UNESCO Thesaurus**, **EuroVoc**, and the **Art & Architecture Thesaurus**, and is mapped to ontologies such as **W3C Activity Streams**.

## Why It Matters
This ordinance matters because it represents the formal application of information science principles to critical public health governance during a global crisis. By serving as a structured "information resource" rather than unstructured data, it bridges the gap between abstract legal mandates and preserved historical record, ensuring that the specific infection control measures for Baden-Württemberg are systematically categorized and retrievable. Its significance is amplified by its integration into the **semantic web** (via W3C and PCP-On-Web ontologies), which allows digital systems to interpret its content and relationship to the broader pandemic context. Furthermore, the document's adherence to global classification standards—ranging from the **Dewey Decimal System** to the **Library of Congress**—ensures its long-term preservation in cultural and legal archives. It exemplifies how modern legal instruments function as both operational tools for virus containment and enduring objects of study within **library science**.

## Notable For
*   **Specific Regional Jurisdiction:** Distinctly targets the **2020 COVID-19 pandemic in Baden-Württemberg**, providing a granular legal framework for that specific region.
*   **Dual Publication Dates:** Characterized by a publication date of **December 11, 2020**, with measures becoming valid the following day, **December 12, 2020**.
*   **Ontological Integration:** Mapped as a specific instance of the **document** class in semantic web standards, demonstrating interoperability between legal texts and digital knowledge graphs.
*   **Multilingual Thesauri Indexing:** Recognized across diverse linguistic and domain-specific thesauri, including the **Great Russian Encyclopedia**, **Zhihu**, and **EuroVoc**.
*   **Digital Preservation:** Hosted as a specific PDF file on **Wikimedia Commons**, ensuring open access to the primary legal text.

## Body

### Definition and Structural Composition
The Ordinance of the regional government on infection control measures (CoronaVO) is fundamentally an instance of a **document**, a class defined as a form used for the preservation of structured and identified information. Unlike unstructured data, this ordinance results from the act of **writing** and is composed of three specific elements: **document-type information**, **communications media**, and a **heading**. This structure distinguishes it as a vessel for organized knowledge, aligning with the core definition studied in **library science**. In digital contexts, the document is represented by the Unicode character **🗎** and is defined as distinct from a "record" in specific ontological frameworks, though it serves a similar archival purpose.

### Legal Context and Publication Details
The specific iteration of this ordinance valid from 12.12.2020 is an **information resource** whose primary subject is the **2020 COVID-19 pandemic in Baden-Württemberg**. It was created to regulate infection control measures against the spread of the virus SARS-CoV-2. The document is written in **German** and was assigned a publication date of **December 11, 2020**, preceding its effective date of December 12, 2020. A digital file of the ordinance is preserved on **Wikimedia Commons**, ensuring the text remains accessible as a primary historical source.

### Classification and Authority Control
The ordinance is formally integrated into global information systems through rigorous classification and authority control. It falls under the **Dewey Decimal Classification** number **025.1714** and is identified by the **Library of Congress Genre/Form Terms** ID **gf2014026163** ("Records (Documents)"). Its recognition extends to the **Art & Architecture Thesaurus** (ID **300026030**), which categorizes it as an "documents (object genre)." International authority IDs include:
*   **GND ID:** 4180009-6 (Schriftstück)
*   **BnF ID:** 584 (Documenti)
*   **National Library of Spain:** XX4576242 (Documentos)
*   **UNESCO Thesaurus:** concept502
*   **EuroVoc:** 486

This extensive indexing confirms its status as a standardized entity across cultural, legal, and archival contexts.

### Digital and Semantic Web Presence
In the realm of digital semantics, the ordinance is defined as an **equivalent class** to `http://pcp-on-web.de/ontology#Document` and `https://www.w3.org/ns/activitystreams#Document`. This mapping facilitates its use within the **semantic web**, allowing machines to understand its nature as a document. It utilizes specific Wikidata properties for metadata, such as **P2679** (author) and **P2680** (editor), and is linked to main properties **P1574** and **P5323**. Its presence in the **Encyclopedia of China (Third Edition)** (ID 92099) and **Zhihu Topic** (ID 19554801) further illustrates its broad digital footprint and recognition in global knowledge bases.