---
id: "cz_library_registration_number"
kind: "datatype"
status: "draft"
is_pii: false
categories: ["government"]
country: ["CZ"]
langs: ["cs"]
quality: 75
url: "https://registry.apicrafter.io/datatype/cz_library_registration_number"
---

# Czech library registration number (`cz_library_registration_number`)

> **Draft.** Draft records have not been reviewed yet and may be incomplete or wrong; do not treat them as authoritative for legal or compliance decisions.

Registration number of a library in the register of the Czech Ministry of Culture (evidenční číslo knihovny): up to four digits.

- Parent datatype: `id`
- Personal data (PII): no
- Categories: Government related (government)
- Countries: Czechia (CZ)
- Languages: Czech (cs)
- Classification: identifier

## Detection

Regular expression (Python `re`):

```
^\d{1,4}$
```

## Examples

- `5539` — Library in the Liberec Region
- `2187` — Library in the Liberec Region
- `55390` (invalid example) — Five digits

## Metacrafter rules

1 rules: 0 match the field name, 1 match values.

- `czlibraryregnumvalue` (data, `cz/cz_common.yaml`)

## Supported by tools

- `metacrafter`

## Translations

- cs: Evidenční číslo knihovny

## Quality

Score 75/100. Missing: source link, mapping (Wikidata, Schema.org, ...).

JSON: <https://registry.apicrafter.io/api/v1/datatypes/cz_library_registration_number.json> · Edit: <https://github.com/apicrafter/metacrafter-registry/edit/main/data/datatypes/CZ/government/cz_library_registration_number.yaml>