# General ruling of the city of Mannheim dated 23.03.2020
**Wikidata**: [Q100781876](https://www.wikidata.org/wiki/Q100781876)  
**Source**: https://4ort.xyz/entity/general-ruling-of-the-city-of-mannheim-dated-23-03-2020

## Summary
The **General ruling of the city of Mannheim dated 23.03.2020** is a legal document and "Allgemeinverfügung" (general ruling) issued in German that addresses the **2020 COVID-19 pandemic in Mannheim**. Signed by **Peter Kurz**, the document serves as a form for the preservation of structured information related to public health measures. It is archived as a digital PDF file on Wikimedia Commons.

## Key Facts
- **Entity Type:** Document; Allgemeinverfügung (General Ruling).
- **Signatory:** Peter Kurz.
- **Publication Date:** March 23, 2020 (2020-03-23).
- **Main Subject:** 2020 COVID-19 pandemic in Mannheim.
- **Language:** German.
- **Classification:** Subclass of **information resource**; Dewey Decimal Classification 025.1714.
- **Structural Composition:** Contains document-type information, communications media, and headings.
- **File Location:** [Allgemeinverfügung_der_Stadt_Mannheim_vom_23.03.2020.pdf](https://commons.wikimedia.org/wiki/Special:FilePath/Allgemeinverfügung_der_Stadt_Mannheim_vom_23.03.2020.pdf) on Wikimedia Commons.
- **Academic Field:** Studied within **library science**.
- **Unicode Representation:** 🗎.

## FAQs
**What is the specific purpose of this ruling?**
The document serves as an official "Allgemeinverfügung" (general ruling) focused on the **2020 COVID-19 pandemic in Mannheim**, functioning as a primary object of record for the city's legal and public health communications.

**Who signed and authorized the document?**
The document lists **Peter Kurz** as the signatory, acting in his official capacity for the city of Mannheim.

**How is the document classified in library and information science?**
It is classified as an **information resource** and a **document**, distinct from a generic "record." It carries the Dewey Decimal Classification **025.1714** and is a core subject studied in library science.

**What are the structural components of this document?**
As a document, it is composed of **document-type information**, **communications media**, and a **heading**, serving as a form for the preservation of structured and identified information.

**Where can the digital file be accessed?**
The document file is hosted on **Wikimedia Commons** at the specified URL, serving as the digital communications media for the ruling.

## Why It Matters
This entity represents a specific application of the "document" concept within a critical historical context (the 2020 COVID-19 pandemic). It demonstrates how legal instruments function as vessels for **structured and identified information** during crises. As an **Allgemeinverfügung**, it bridges the gap between abstract data and preserved history, ensuring that the municipal response to the pandemic in Mannheim is recorded with specific metadata (author, date, subject).

Its significance is further anchored by its adherence to global classification standards—from the **Dewey Decimal System** to the **Library of Congress**. By defining the "type of document" as a characteristic, it allows for the systematic categorization of legal agreements and municipal communications, reflecting the critical role of documents in both physical archiving and digital data structuring.

## Notable For
- **Specific Legal Function:** Classified explicitly as an **Allgemeinverfügung**, a specific type of German general ruling.
- **Pandemic Context:** Directly addresses the **2020 COVID-19 pandemic in Mannheim**.
- **Defined Structure:** Explicitly defined by its parts (heading, media, info), distinguishing it from generic information.
- **Global Academic Recognition:** Indexed in major knowledge bases including the **UNESCO Thesaurus** (concept502), **EuroVoc** (486), and the **Great Russian Encyclopedia**.
- **Ontological Presence:** Mapped as an equivalent class in W3C Activity Streams and PCP-On-Web ontologies.
- **Archival Availability:** Publicly accessible via **Wikimedia Commons** with a dedicated file handle.

## Body

### Definition and Structure
The **General ruling of the city of Mannheim dated 23.03.2020** is fundamentally a "form for preservation of structured and identified information." It is an **information resource** that arises from the act of **writing** (or digital creation). Structurally, it is composed of three specific elements: **document-type information**, **communications media**, and a **heading**. While often used interchangeably with general records, the knowledge base distinguishes it as **different from** a "record" in specific ontological contexts.

### Specific Entity Details
This specific instance of a document was published on **March 23, 2020**. It is identified as an **Allgemeinverfügung** (General Ruling) and its main subject is the **2020 COVID-19 pandemic in Mannheim**. The document was signed by **Peter Kurz** and the language of the work is **German**.

### Information Science and Classification
As a document, this entity is a core subject of study in **library science**. It is formally classified under the **Dewey Decimal Classification** system as **025.1714**. The **Library of Congress Genre/Form Terms** identifies the overarching concept as **gf2014026163** ("Records (Documents)"), and the **Art & Architecture Thesaurus** lists the type as **300026030** ("documents (object genre)").

Key characteristics of the entity include the **type of document**, and it utilizes specific Wikidata properties for metadata, including **P2679** (author), **P2680** (editor), and **P1104** (number of pages). The main Wikidata properties associated with it are **P1574** and **P5323**.

### Global Authority Control and Identifiers
The concept of this document is universally recognized across international library systems and encyclopedias. It inherits the identifiers of the "document" class:
*   **Europe:** **GND ID** 4180009-6 (Schriftstück); **BnF ID** 584 (Documenti); **National Library of Spain** XX4576242 (Documentos); **National Library of Latvia** 000264528.
*   **Russia/Cyrillic:** **Great Russian Encyclopedia Portal** ID dokument-e40e5d; **GBK** (Russian) ID ph114337 (dokumenty); abbreviation "док." listed in GOST Р 7.0.12—2011.
*   **Asia:** **Encyclopedia of China (Third Edition)** ID 92099; **Zhihu Topic** ID 19554801 (文献); **WikiKids** ID Document.
*   **Thesauri:** **UNESCO Thesaurus** ID concept502; **EuroVoc** ID 486; **ODLIS** ID d.aspx#document.

It is also indexed in databases like **Microsoft Academic** (2909022874) and **Freebase** (/m/015bv3).

### Digital and Semantic Web Presence
In the semantic web, the document is defined as an **equivalent class** to `http://pcp-on-web.de/ontology#Document` and `https://www.w3.org/ns/activitystreams#Document`. It has a significant digital footprint with a dedicated **Unicode character** (🗢 or 🗎), **IMDb Keyword** "document", and **Fandom Article IDs** for Memory Alpha (English) and Apocalypse (Russian).

The entity is described by the **Brockhaus and Efron Encyclopedic Dictionary** (both Big and Small editions) and the **Metropolitan Museum of Art Tagging Vocabulary** (Documents).

### Linguistic Reach
The concept of the document has extensive global coverage, with Wikipedia entries in **87** sitelinks and languages including major languages (English, Chinese, Spanish, French) and minority/regional languages (Asturian, Bashkir, Breton, Sorani, Sundanese, and Min Nan). Aliases include **escrito**, **escritos** (Spanish/Portuguese), **Schriftstück**, **Dokumente** (German), **書類**, **文稿**, **文书** (Japanese/Chinese), **pièce d'archives** (French), and **مستند** (Arabic).

### Document Source
The digital file for the General ruling of the city of Mannheim dated 23.03.2020 can be found on **Wikimedia Commons**:
*   **URL:** https://commons.wikimedia.org/wiki/Special:FilePath/Allgemeinverfügung_der_Stadt_Mannheim_vom_23.03.2020.pdf