{"schema":"https://ver.cy/schemas/card/1.0.0","id":"vr.tr.nuts-statistical-regions-of-denmark","code":"thing-q837711","url":"https://ver.cy/models/thing/q837711/","name":"NUTS statistical regions of Denmark","alternateNames":[],"kind":"thing","status":"published","version":"0.1.0-research.1","language":"en","classifiers":{"family":"Thing Registry","category":"Physical world and living systems","entryKind":"thing","plane":"PHY","domain":["PHY.PLC"],"industry":[],"navPath":"","tags":[],"facets":{}},"whatItIs":"The NUTS statistical regions of Denmark are the territorial units assigned to Denmark within the European Union's hierarchical Nomenclature of Territorial Units for Statistics, providing a common geography for compiling and comparing regional statistics.","purpose":"Enable an agent to identify Denmark's versioned NUTS statistical regions, assess territorial and temporal compatibility, and select valid geographic joins and aggregations.","scope":{"in":["Edition-specific Danish NUTS codes, official names and levels","Parent-child relationships and correspondence with Danish administrative geography","Statistical territorial coverage, island components and extra-regio categories","Boundary representations with publisher, reference date, scale and coordinate reference system","Changes between editions and conditions for joining or aggregating regional statistics"],"out":["The general European NUTS classification and its complete multinational catalogue","Danish regional and municipal governments, their powers and services","Denmark's sovereign territory and constitutional relationships as independent subjects","Population, economic activity and other observations recorded against regions","Physical islands, settlements and cultural regions independently of their statistical classification","Funding eligibility decisions and programme-specific allocation rules"],"boundaries":[]},"distinguishingFeatures":["Recognition requires an official Danish NUTS code, level and edition; a Danish place name alone is insufficient.","The 2024 hierarchy contains one ordinary NUTS 1 region, five NUTS 2 regions and eleven NUTS 3 regions, with a separate extra-regio branch. [Statistics Denmark NUTS 2024](https://www.dst.dk/en/Statistik/dokumentation/nomenklaturer/nuts-eu)","A statistical region must be distinguished from the governing organisation or physical feature sharing its name; identity requires evidence of territorial correspondence.","A municipality or postcode must be connected through an applicable correspondence, rather than treated as a NUTS region.","Classification membership is established by an authoritative edition; a polygon or apparent code prefix alone does not establish it."],"structure":{"bundles":[{"id":"danish-nuts-identity","name":"Danish NUTS identity","description":"Recognise the registered classification through authoritative editions, identifiers and names.","layers":[{"id":"edition-authority","name":"Edition authority","description":"Establish the published classification governing the requested date.","findings":[{"id":"dated-classification","name":"Dated classification","description":"Statistics Denmark identifies NUTS 2024 as valid from 1 January 2024; the agent must retain that edition context rather than assuming a timeless classification. [Statistics Denmark NUTS 2024](https://www.dst.dk/en/Statistik/dokumentation/nomenklaturer/nuts-eu)","questions":[{"text":"Which authoritative NUTS edition applies to the requested Danish observation or operation?","id":"dated-classification-q01","kind":"provenance"},{"text":"Does the dataset explicitly name its geographic edition, or is that attribution unresolved?","id":"dated-classification-q02","kind":"definition"}]}]},{"id":"codes-and-names","name":"Codes and names","description":"Distinguish official territorial identifiers from names and external gazetteer references.","findings":[{"id":"level-qualified-identification","name":"Level-qualified identification","description":"Nordjylland occurs as DK05 and DK050 at different levels in the 2024 hierarchy, demonstrating why a name cannot identify the classification node alone. [Statistics Denmark NUTS 2024](https://www.dst.dk/en/Statistik/dokumentation/nomenklaturer/nuts-eu)","questions":[{"text":"Does a reference to Nordjylland mean the NUTS 2 node, NUTS 3 node or an administrative entity?","id":"level-qualified-identification-q01","kind":"definition"},{"text":"Which published labels, translations and external identifiers refer to this exact code and edition?","id":"level-qualified-identification-q02","kind":"provenance"}]}]}]},{"id":"danish-regional-hierarchy","name":"Danish regional hierarchy","description":"Represent nesting within Denmark and its relationship to domestic territorial units.","layers":[{"id":"nuts-containment","name":"NUTS containment","description":"Record official parents and children for the selected edition.","findings":[{"id":"bornholm-parentage","name":"Bornholm parentage","description":"The 2024 hierarchy places Bornholm, DK014, under Hovedstaden, DK01; spatial separation does not override published containment. [Statistics Denmark NUTS 2024](https://www.dst.dk/en/Statistik/dokumentation/nomenklaturer/nuts-eu)","questions":[{"text":"Which NUTS 3 members belong to each Danish NUTS 2 region in the selected edition?","id":"bornholm-parentage-q01","kind":"boundary"},{"text":"Does the proposed aggregation include every required child exactly once, including detached island units?","id":"bornholm-parentage-q02","kind":"action"}]}]},{"id":"municipal-correspondence","name":"Municipal correspondence","description":"Connect Danish municipal identifiers and regional units to NUTS membership.","findings":[{"id":"dated-domestic-crosswalk","name":"Dated domestic crosswalk","description":"Require a dated correspondence before assigning municipal observations to Danish NUTS regions; Eurostat provides correspondence resources connecting territorial classifications. [Eurostat correspondence tables](https://ec.europa.eu/eurostat/web/nuts/correspondence-tables)","questions":[{"text":"Which official municipality-to-NUTS correspondence matches both the municipal reference date and NUTS edition?","id":"dated-domestic-crosswalk-q01","kind":"provenance"},{"text":"Is each Danish statistical unit identical to an administrative territory, an aggregation of territories or an unresolved overlap?","id":"dated-domestic-crosswalk-q02","kind":"boundary"}]}]}]},{"id":"statistical-territory-and-maps","name":"Statistical territory and maps","description":"Separate classified territorial coverage from its cartographic representation.","layers":[{"id":"coverage-and-exceptions","name":"Coverage and exceptions","description":"Define included territory and distinguish special statistical allocation categories.","findings":[{"id":"extra-regio-separation","name":"Extra-regio separation","description":"The Danish 2024 list includes DKZ, DKZZ and DKZZZ as extra-regio nodes; their allocation meaning and spatial treatment must be established before use. [Statistics Denmark NUTS 2024](https://www.dst.dk/en/Statistik/dokumentation/nomenklaturer/nuts-eu)","questions":[{"text":"What Danish observations may be assigned to extra-regio, and how does the dataset distinguish them from unknown locations?","id":"extra-regio-separation-q01","kind":"definition"},{"text":"What authoritative coverage statement governs Greenland, the Faroe Islands, offshore areas and other territories potentially confused with Denmark's NUTS coverage?","id":"extra-regio-separation-q02","kind":"boundary"}]}]},{"id":"geometry-fitness","name":"Geometry fitness","description":"Assess whether a boundary product supports the intended mapping or assignment task.","findings":[{"id":"reproducible-spatial-assignment","name":"Reproducible spatial assignment","description":"Record the selected GISCO or national geometry release, CRS and generalisation before locating Danish observations; GISCO distributes edition-specific NUTS geometry products. [GISCO NUTS 2024 files](https://gisco-services.ec.europa.eu/distribution/v2/nuts/nuts-2024-files.html)","questions":[{"text":"Which boundary publisher, edition, CRS and scale support the required accuracy near Danish coasts and small islands?","id":"reproducible-spatial-assignment-q01","kind":"measurement"},{"text":"How should an agent handle a point on a boundary or outside a generalised coastal polygon?","id":"reproducible-spatial-assignment-q02","kind":"action"}]}]}]},{"id":"territorial-change","name":"Territorial change","description":"Track revisions without confusing classification changes with administrative reform or map updates.","layers":[{"id":"revision-meaning","name":"Revision meaning","description":"Identify what changed and when the change became applicable to NUTS.","findings":[{"id":"independent-change-dates","name":"Independent change dates","description":"Record Danish administrative changes, NUTS adoption and geometry publication as separate events until evidence establishes their alignment.","questions":[{"text":"Did the revision change a Danish unit's code, name, membership or actual territorial extent?","id":"independent-change-dates-q01","kind":"boundary"},{"text":"Which official notice establishes when that change applies to NUTS-coded statistics?","id":"independent-change-dates-q02","kind":"provenance"}]}]},{"id":"historical-correspondence","name":"Historical correspondence","description":"Determine whether observations can be transferred between Danish NUTS editions.","findings":[{"id":"defensible-series-conversion","name":"Defensible series conversion","description":"Treat cross-edition conversion as an evidenced operation, with any allocation weights justified for the particular statistic.","questions":[{"text":"Is there an official correspondence or backcast series for the Danish editions being compared?","id":"defensible-series-conversion-q01","kind":"provenance"},{"text":"Can conversion be exact, or does it require population, area or another justified allocation basis?","id":"defensible-series-conversion-q02","kind":"measurement"}]}]}]},{"id":"regional-statistical-use","name":"Regional statistical use","description":"Decide whether geographic joins, comparisons and aggregations are valid for a particular dataset.","layers":[{"id":"dataset-alignment","name":"Dataset alignment","description":"Match observation geography to the selected Danish classification and map.","findings":[{"id":"compatible-geographic-join","name":"Compatible geographic join","description":"A regional dataset must disclose enough geography metadata to distinguish country totals, regional levels, editions and special categories.","questions":[{"text":"Do the Danish observations and boundary product use the same NUTS edition and territorial level?","id":"compatible-geographic-join-q01","kind":"definition"},{"text":"Which unmatched codes indicate obsolete units, extra-regio records, aggregates or missing geographic metadata?","id":"compatible-geographic-join-q02","kind":"action"}]}]},{"id":"aggregation-and-interpretation","name":"Aggregation and interpretation","description":"Constrain calculations and conclusions drawn from Denmark's statistical partitions.","findings":[{"id":"valid-regional-operation","name":"Valid regional operation","description":"Use the Danish hierarchy to guide aggregation while retaining the statistic's additivity, denominator and coverage rules; regional membership alone does not establish policy eligibility.","questions":[{"text":"Can these NUTS 3 observations be summed to their NUTS 2 parent, or must rates be recomputed from compatible numerators and denominators?","id":"valid-regional-operation-q01","kind":"measurement"},{"text":"Does the proposed decision require separate programme rules or finer geographic evidence beyond the NUTS classification?","id":"valid-regional-operation-q02","kind":"action"}]}]}]},{"id":"evidence-and-external-alignment","name":"Evidence and external alignment","description":"What the world already says about this thing, gathered so the model can be checked against it.","layers":[{"id":"reported-evidence","name":"Reported evidence","description":"Findings from the breadth pass, kept separate from the structural claims.","findings":[{"id":"evidence-confidence-notes","name":"Check these first","description":"Recalled without web access and unsourced; every item is a lead to verify.","questions":[{"text":"Which of these check these first hold for the sense of NUTS statistical regions of Denmark this model covers, and on what evidence?","id":"evidence-confidence-notes-q01","kind":"provenance"}]},{"id":"evidence-kinds","name":"Kinds and varieties","description":"Recalled without web access and unsourced; every item is a lead to verify.","questions":[{"text":"Which of these kinds and varieties hold for the sense of NUTS statistical regions of Denmark this model covers, and on what evidence?","id":"evidence-kinds-q01","kind":"provenance"}]},{"id":"evidence-identifiers","name":"Identifiers and schemes","description":"Recalled without web access and unsourced; every item is a lead to verify.","questions":[{"text":"Which of these identifiers and schemes hold for the sense of NUTS statistical regions of Denmark this model covers, and on what evidence?","id":"evidence-identifiers-q01","kind":"provenance"}]},{"id":"evidence-standards-and-regulation","name":"Standards and regulation","description":"Recalled without web access and unsourced; every item is a lead to verify.","questions":[{"text":"Which of these standards and regulation hold for the sense of NUTS statistical regions of Denmark this model covers, and on what evidence?","id":"evidence-standards-and-regulation-q01","kind":"provenance"}]},{"id":"evidence-real-world-use","name":"Real-world use","description":"Recalled without web access and unsourced; every item is a lead to verify.","questions":[{"text":"Which of these real-world use hold for the sense of NUTS statistical regions of Denmark this model covers, and on what evidence?","id":"evidence-real-world-use-q01","kind":"provenance"}]},{"id":"evidence-failure-modes-and-hazards","name":"Failure modes and hazards","description":"Recalled without web access and unsourced; every item is a lead to verify.","questions":[{"text":"Which of these failure modes and hazards hold for the sense of NUTS statistical regions of Denmark this model covers, and on what evidence?","id":"evidence-failure-modes-and-hazards-q01","kind":"provenance"}]},{"id":"evidence-regional-variation","name":"Regional variation","description":"Recalled without web access and unsourced; every item is a lead to verify.","questions":[{"text":"Which of these regional variation hold for the sense of NUTS statistical regions of Denmark this model covers, and on what evidence?","id":"evidence-regional-variation-q01","kind":"provenance"}]},{"id":"evidence-neighbours","name":"Neighbouring kinds and how to tell them apart","description":"Recalled without web access and unsourced; every item is a lead to verify.","questions":[{"text":"Which of these neighbouring kinds and how to tell them apart hold for the sense of NUTS statistical regions of Denmark this model covers, and on what evidence?","id":"evidence-neighbours-q01","kind":"provenance"}]}]}]}]},"agentConduct":{"may":["Use Danish NUTS codes and boundaries with the version year from the official classification.","Map NUTS 2 units to Denmark's five administrative regions for the stated version."],"mustNot":["Treat a NUTS 3 unit as a government body; these are statistical groupings of municipalities.","Mix NUTS versions without saying so.","Apply Danish NUTS units to Greenland or the Faroe Islands, which lie outside the classification."],"requiresHuman":["Using NUTS-based figures to allocate funding or services."]},"ethics":{"considerations":["Regional statistics guide policy and funds; errors fall on the people of the regions.","Small units can make individuals identifiable if figures are published carelessly."],"affectedParties":["Residents","Regional and municipal authorities","Researchers"]},"owners":{"steward":"The European statistics office maintains the classification with the national statistics office.","roles":[],"masterSystems":["European statistics NUTS classification files","National statistics office territorial codes"]},"relations":[{"target":"Q15630508","type":"parent","note":"registry parent class"}],"interaction":{"identity":{"applicability":"required","items":["Vercy registry: vr.tr.nuts-statistical-regions-of-denmark","Wikidata: Q837711 (https://www.wikidata.org/wiki/Q837711)"]},"properties":{"applicability":"required","items":["Classification edition and validity: Edition identifier; effective dates; future, applicable or superseded relative to the requested date","Danish territorial identifier: Official code paired with NUTS level 1, 2 or 3; country aggregate and extra-regio explicitly distinguished","Official name and aliases: Published Danish label, language-tagged translations and edition-specific aliases","Regional parent and children: Edition-qualified containment links within Denmark's NUTS branch","Administrative correspondence: Dated links to regional or municipal units; exact match, aggregation, partial overlap or unresolved","Boundary representation: Geometry reference with publisher, release, CRS, scale, territorial coverage and licence","Represented area: Square kilometres, with land/water convention, geometry edition and calculation method","Cross-edition correspondence: Unchanged, renamed, recoded, split, merged or boundary-adjusted; source and allocation method"]},"recognition":{"applicability":"not-applicable","items":[]},"capabilities":{"applicability":"required","items":["Resolve a Danish regional name or code to an official NUTS unit in a selected edition.","Assign a Danish municipality or coordinate to a NUTS region using dated correspondence or suitable geometry.","Traverse the Danish hierarchy and aggregate compatible additive observations without double counting.","Join regional statistics to a matching boundary release and identify unmatched or extra-regio records.","Assess whether two Danish regional time series share comparable territorial definitions.","Explain uncertain assignments, territorial exclusions and evidence needed before proceeding."]},"hazards":{"applicability":"required","items":["Version mismatches producing wrong regional comparisons."]},"interfaces":{"applicability":"required","items":["Regulation (EC) No 1059/2003 on the establishment of a common classification of territorial units for statistics (NUTS), European Parliament and Council of the European Union."]},"context":{"applicability":"required","items":["Denmark's NUTS regions are used to organize and compare regional statistics within the European Union.","They support territorial analysis, statistical reporting and regional policy assessment at defined hierarchical levels.","Geographic joins and comparisons require the relevant classification version because codes and territorial coverage can change over time."]}},"sources":[{"title":"Wikidata item Q837711: NUTS statistical regions of Denmark","url":"https://www.wikidata.org/wiki/Q837711","note":"identity and sense of the item"},{"title":"Wikipedia: NUTS statistical regions of Denmark","url":"https://en.wikipedia.org/wiki/NUTS_statistical_regions_of_Denmark","note":"general description of the item"}],"openQuestions":["Which NUTS editions must the published model support, and what officially adopted changes after the verified 2024 baseline affect Denmark?","Which dated official crosswalks establish complete Danish municipality-to-NUTS membership, including historical exceptions?","What precise authoritative rules define Danish NUTS territorial coverage and extra-regio allocation, including offshore activity and the treatment of Greenland and the Faroe Islands?","Which boundary product, scale and land/water convention are appropriate for the intended spatial assignments and area measurements?","Which historical Danish regional series have official backcasts, and which would require estimates with explicit uncertainty?"],"resources":{"spec":"/models/things/publications/thing-q837711/spec.json"},"provenance":{"origin":"thing registry research (pass 2)","builtFrom":["models/things/publications/thing-q837711/spec.json"],"providers":["Codex"],"researchStatus":"unreviewed","generatedAt":"2026-09-12T11:42:38Z","builder":"tools/build_cards.py@1.0.0"},"completeness":{"sections":{"classifiers":"filled","whatItIs":"filled","purpose":"filled","distinguishingFeatures":"filled","structure":"filled","agentConduct":"filled","ethics":"filled","owners":"filled","relations":"filled","interaction.identity":"filled","interaction.properties":"filled","interaction.recognition":"not-applicable","interaction.capabilities":"filled","interaction.hazards":"filled","interaction.interfaces":"filled","interaction.context":"filled","sources":"filled"},"notes":{"_gate":"Published through the thing publication gate 1.0 on 2026-10-07T10:10:33+00:00: completeness 1.00; sense: Wikidata description; 2 live sources; review by codex: pass","interaction.recognition":"NUTS regions are statistical territorial definitions whose identity requires versioned codes or boundary data rather than visual inspection of a place."},"score":1.0}}