Property talk:P4031

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Hungarian NGO ID
registration number for Hungarian NGO

Data type	External identifier
Domain	non-governmental organization (Q79913) or nonprofit organization (Q163740)
Allowed values	([01]\d|20)-0[1-578]-\d{7} (First two digits are the code of the court where the NGO is registered (Budapest being "01" and the 19 counties "02" to "20"). The second two digits refer to the type of the NGO ("01" to "08", "06" has been out of use since 2014), while the last seven digits are an ordinal issued by the court. The three blocks are separated by hyphens.)
Example	Hungarian Civil Liberties Union (Q1326397) → 01-02-0006069 Hungarian Red Cross (Q1162298) → 01-02-0005525
Source	http://birosag.hu/allampolgaroknak/civil-szervezetek/civil-szervezetek-nevjegyzeke-kereses
Related to country	Hungary (Q28) (See 57 others)
See also	Hungarian company ID (P2619), CDep.Ro NGO ID (P9605)
Lists	Items with the most statements of this property Count of items by number of statements (chart) Items with the most statements Items with the fewest statements Count of items by number of sitelinks (chart) Items with the most sitelinks Items with the most sitelinks, but no link to one Wikipedia (sample: Welsh Wikipedia, cywiki) Items with the fewest sitelinks Most linked wikis Items with the most identifier properties Items with no other external identifier Items with no other statements Most recently created items Items with novalue claims Items with unknown value claims Usage history (total) Usage history (main statement) Chart by item creation date Database reports/Constraint violations/P4031 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 180 Main statement 178 98.9% of uses Qualifier 2 1.1% of uses
Search for values

[create Create a translatable help page (preferably in English) for this property to be included here]

Format “([01]\d|20)-0[1-578]-\d{7}”: value must be formatted using this pattern (PCRE syntax). (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P4031#Format, SPARQL

Type “non-governmental organization (Q79913), nonprofit organization (Q163740)”: item must contain property “instance of (P31)” with classes “non-governmental organization (Q79913), nonprofit organization (Q163740)” or their subclasses (defined using subclass of (P279)). (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P4031#Type Q79913, Q163740, SPARQL

Distinct values: this property likely contains a value that is different from all other items. (Help)

List of violations of this constraint: Database reports/Constraint violations/P4031#Unique value, hourly updated report, SPARQL (every item), SPARQL (by value)

Single value: this property generally contains a single value. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P4031#Single value, SPARQL

Allowed entity types are Wikibase item (Q29934200): the property may only be used on a certain entity type (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P4031#Entity types

Scope is as main value (Q54828448): the property must be used by specified way only (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P4031#Scope, SPARQL