---
id: "nl_bag_building_id"
kind: "pattern"
status: "draft"
is_pii: false
categories: ["geo", "realestate"]
country: ["NL"]
langs: ["common"]
quality: 83
url: "http://registry.apicrafter.io/datatype/nl_bag_building_id"
---

# Dutch BAG building identifier (pand) (`nl_bag_building_id`)

> **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.

Identifier of a building (pand) in the Dutch register of addresses and buildings (BAG), a BAG object identifier (nl_bag_id) with the object type 10 in digits 5 and 6.

- Pattern of: `nl_bag_id`
- Personal data (PII): no
- Categories: Geographic identifiers (geo), Real estate (realestate)
- Countries: Netherlands (NL)
- Languages: Common to most languages (common)
- Classification: identifier

## Detection

Regular expression (Python `re`):

```
^\d{4}10\d{10}$
```

## Examples

- `0363100012165291` — Building in Amsterdam, from the PDOK BAG API
- `0363010000544772` (invalid example) — A verblijfsobject, object type 01

## Mappings

- wikidata: `P5208`

## Translations

- nl: BAG-pandidentificatie
- ru: Идентификатор здания BAG (Нидерланды)

## Sources

- doc: <https://imbag.github.io/catalogus/hoofdstukken/attributen--relaties>
- wikidata: <https://www.wikidata.org/wiki/Property:P5208>

## Quality

Score 83/100. Missing: second example, detector coverage.

JSON: <http://registry.apicrafter.io/api/v1/datatypes/nl_bag_building_id.json> · Edit: <https://github.com/apicrafter/metacrafter-registry/edit/main/data/datatypes/NL/geo/nl_bag_building_id.yaml>
