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| title: Locale Coverage Special Data |
| --- |
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| # Locale Coverage Special Data |
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| ## Missing Features |
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| The following may be listed as Missing features in a Locale Coverage chart, such as [v43 Locale Coverage](https://unicode-org.github.io/cldr-staging/charts/43/supplemental/locale_coverage.html). |
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| ### Core |
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| These are supplied or generated from data supplied in [Core Data for New Locales](https://cldr.unicode.org/index/cldr-spec/core-data-for-new-locales). |
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| 1. ***default\_content** — required in supplied core data* |
| 2. ***country\_data** — required in supplied core data* |
| 3. ***time\_cycle** — required in supplied core data* |
| 4. ***likely\_subtags*** — Based on the language population data, a likely subtag mapping is generated. For example, from "de" the likely subtags are "de\_Latn\_DE". |
| 5. ***orientation*** — generated from exemplar data |
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| ### Moderate |
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| The following are needed at the Moderate level. *The first three should be present before submitting other moderate data* |
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| 1. ***casing** — for bicameral scripts, what is the normal casing for different kinds of fields (country names, language names, etc). Used internally in the Survey Tool.* |
| 2. ***plurals** — the number of different plural forms, and the rules for deriving them. See [Plural Rules](https://cldr.unicode.org/index/cldr-spec/plural-rules)* and [Plurals & Units](https://cldr.unicode.org/translation/getting-started/plurals) |
| 3. ***ordinals** — the number of different plural forms, and the rules for deriving them. See [Plural Rules](https://cldr.unicode.org/index/cldr-spec/plural-rules)* and [Plurals & Units](https://cldr.unicode.org/translation/getting-started/plurals) |
| 4. ***collation** — rules for the sorting order for a language.* |
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| ### Modern |
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| The following are needed at the Modern level. *The **grammar** should be present before adding grammatical forms (eg for units)* |
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| 1. ***grammar** — what are the grammatical forms used in a language, in particular usages.* |
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| 2. ***romanization** — what are rules for romanizing the language's script.* |
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