Root Zone Label Generation Rules, 6th Edition Current

Issued 23 September 2025

Adds Thaana.

Common (integrated set) every writing system in this edition, merged, with the variants that cross between them 33162 code points 13322 variants
Overview and Summary 1.7mb
root-zone-lgr-6.zip complete archive: all 27 files as XML, 591.2kb
SHA-256 ad539c3a9b0186e1088464e5528cec4bbfe42bdb4b4cd52ae35835b0bc2eb9b4

Script Rulesets

The integrated ruleset is composed by aggregating these individual rulesets that are developed per writing system.

Arabic und-Arab 128 code points 192 variants
Armenian und-Armn 74 code points 326 variants
Bengali und-Beng 76 code points 22 variants
Cyrillic und-Cyrl 142 code points 302 variants
Devanagari und-Deva 140 code points 130 variants
Ethiopic und-Ethi 311 code points 98 variants
Georgian und-Geor 33 code points
Greek und-Grek 78 code points 394 variants
Gujarati und-Gujr 65 code points
Gurmukhi und-Guru 86 code points 76 variants
Han und-Hani 19765 code points 12062 variants
Hebrew und-Hebr 29 code points 14 variants
Japanese und-Jpan 6532 code points 2190 variants
Kannada und-Knda 96 code points 68 variants
Khmer und-Khmr 74 code points 2 variants
Korean und-Kore 15933 code points 658 variants
Lao und-Laoo 52 code points
Latin und-Latn 286 code points 578 variants
Malayalam und-Mlym 93 code points 44 variants
Myanmar und-Mymr 171 code points 52 variants
Oriya und-Orya 66 code points 14 variants
Sinhala und-Sinh 76 code points 22 variants
Tamil und-Taml 58 code points 18 variants
Telugu und-Telu 97 code points 68 variants
Thaana und-Thaa 36 code points 2 variants
Thai und-Thai 71 code points

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