--- id: "ojreference" kind: "datatype" status: "stable" is_pii: false categories: ["government"] country: ["EU"] langs: ["en"] quality: 85 url: "http://registry.apicrafter.io/datatype/ojreference" --- # Official Journal reference (`ojreference`) EU datatype for 'Official Journal reference' (ojreference) from rules in context 'government'. The Official Journal reference is a unique identifier used to reference notices and documents published in the Official Journal of the European Union. The format consists of the prefix 'OJ/S' followed by an optional space, then 1 to 4 digits representing the notice number, a forward slash, and 1 to 4 digits representing the year or sequence number. - Personal data (PII): no - Categories: Government related (government) - Countries: European Union (EU) - Languages: English (en) - Classification: identifier ## Detection Regular expression (Python `re`): ``` ^OJ/S\s?\d{1,4}/\d{1,4}$ ``` ## Examples - `OJ/S 123/456` — Official Journal reference with space and 3-digit numbers - `OJ/S123/456` — Official Journal reference without space and 3-digit numbers - `OJ/S 1/2024` — Official Journal reference with single digit and year - `OJ/S1234/1` — Official Journal reference with 4-digit notice number ## Metacrafter rules 2 rules: 1 match the field name, 1 match values. - `ojreferencefield` (field, `eu/eu_procurement.yaml`) - `ojreferencevalue` (data, `eu/eu_procurement.yaml`) ## Supported by tools - `metacrafter` ## Translations - en: Official Journal Reference - fr: Référence du Journal Officiel - de: Amtsblatt-Referenz - es: Referencia del Diario Oficial ## Sources - doc: - wikipedia: ## Quality Score 85/100. Missing: negative example, mapping (Wikidata, Schema.org, ...). JSON: · Edit: