| Section# | Section Title | Section Title (ja) | Req for CSS? | Related CSS modules | CSS status 0-3 | browser status 0-3 | Note |
|---|---|---|---|---|---|---|---|
| 2 | Basics of Japanese Composition | 日本語組版の基本 | |||||
| 2.1 | Characters and the Principles of Setting them for Japanese Composition | 日本語組版に使用する文字と配置の原則 | not a CSS issue | ||||
| 2.2 | Page Formats for Japanese Documents | 日本語文書の基本となる組体裁 | yes | CSS2, Paged Media, Multi-column, Line Grid | 2 | 1 | |
| 2.3 | Vertical Writing Mode and Horizontal Writing Mode | 組方向（縦組と横組） | yes | Writing Modes | 3 | 3 | |
| 2.4 | Specifying the Kihon-hanmen | 基本版面の設計 | yes | CSS2, Paged Media, Multi-column, Line Grid | 2 | 1 | |
| 2.5 | Page wise Arrangement of Kihon-hanmen Elements | 基本版面の設計要素の各ページに対する適用 | yes | Line Grid | 1 | 0 | |
| 2.6 | Running Heads and Page Numbers | 柱とノンブル | yes | Paged Media, Generated Content | 2 | 0 | |
| 3 | Line Composition | 行の組版処理 | |||||
| 3.1 | Line Composition Rules for Punctuation Marks | 約物などの組版処理 | |||||
| 3.1.1 | Differences in Vertical and Horizontal Composition in Use of Punctuation Marks | 縦組と横組で異なる約物など | not a CSS issue | ||||
| 3.1.2 | Positioning of Punctuation Marks (Commas, Periods and Brackets) | 句読点や，括弧類などの基本的な配置方法 | possible with plain text | ||||
| 3.1.3 | Exceptional Positioning of Ideographic Comma and Katakana Middle Dot | 読点及び中点の例外的な配置方法 | maybe | ||||
| 3.1.4 | Positioning of Consecutive Opening Brackets, Closing Brackets, Commas, Full Stops and Middle Dots | 始め括弧類，終わり括弧類，読点類，句点類及び中点類が連続する場合の配置方法 | yes | Text 4 | 1 | 0 | text-spacing |
| 3.1.5 | Positioning of Opening Brackets at Line Head | 行頭の始め括弧類の配置方法 | yes | Text 4 | 1 | 0 | text-spacing |
| 3.1.6 | Positioning of Dividing Punctuation Marks (Question Mark and Exclamation Mark) and Hyphens | 区切り約物及びハイフン類の配置方法 | maybe | ||||
| 3.1.7 | Characters Not Starting a Line | 行頭禁則 | yes | Text | 2 | 2 | line-break |
| 3.1.8 | Characters Not Ending a Line | 行末禁則 | yes | Text | 2 | 2 | line-break |
| 3.1.9 | Positioning of Closing Brackets, Full Stops, Commas and Middle Dots at Line End | 行末に配置する終わり括弧類，句点類，読点類及び中点類の配置方法 | yes | Text 4 | 1 | 0 | text-spacing |
| 3.1.10 | Unbreakable Character Sequences | 分割禁止 | yes | Text | 2 | 1 | Line Breaking Details |
| 3.1.11 | Character Sequences which Do Not Allow Space Insertion as Part of Line Adjustment Processing | 行の調整処理で字間を空ける処理に使用しない箇所 | yes | Text | 2 | 0 | Handling Symbols and Punctuation |
| 3.1.12 | Examples of Line Adjustment | 行の調整処理例 | See 3.8 | ||||
| 3.2 | Japanese and Western Mixed Text Composition (including Horizontal-in-Vertical Text Composition) | 和欧文混植処理（縦中横処理を含む） | |||||
| 3.2.1 | Composition of Japanese and Western Mixed Texts | 和文と欧文との混植 | |||||
| 3.2.2 | Mixed Text Composition in Horizontal Writing Mode | 横組の和欧文混植に用いる文字 | |||||
| 3.2.3 | Mixed Text Composition in Vertical Writing Mode | 縦組の和欧文混植に用いる文字 | |||||
| 3.2.4 | Method for Setting Full-width Latin Letters and European Numerals | 全角のモノスペースの欧字及び全角のモノスペースのアラビア数字の配置方法 | yes | Text | 2 | 2 | |
| 3.2.5 | Handling of Tate-chu-yoko (Horizontal-in-Vertical Settings) | 縦中横の処理 | yes | Writing Modes | 2 | 2 | text-combine-upright |
| 3.2.6 | Handling of Western Text in Japanese Text using Proportional Western Fonts | プロポーショナルな欧字を用いた和欧文混植処理 | yes | Text, Text 4 | 2 | 1 | text-spacing |
| 3.3 | Ruby and Emphasis Dots | ルビと圏点処理 | |||||
| 3.3.1 | Usage of Ruby | ルビの使用 | |||||
| 3.3.2 | Choice of Base Characters to be Annotated by Ruby | ルビの付け方 | |||||
| 3.3.3 | Choice of Size for Ruby Characters | ルビの文字サイズ | yes | Ruby | 2 | 2 | |
| 3.3.4 | Choice of Sides for Ruby with Respect to Base Characters | 親文字のどちら側にルビを付けるか | yes | Ruby | 2 | 1 | ruby-position See test results |
| 3.3.5 | Positioning of Mono-ruby with Respect to Base Characters | モノルビの親文字に対する配置位置 | yes | Ruby | 2 | 0 | ruby-align |
| 3.3.6 | Positioning of Group-ruby with Respect to Base Characters | グループルビの親文字に対する配置位置 | yes | Ruby | 2 | 0 | ruby-align |
| 3.3.7 | Positioning of Jukugo-ruby with Respect to Base Characters | 熟語ルビの親文字に対する配置位置 | yes | Ruby | 2 | 0 | ruby-merge, ruby-align |
| 3.3.8 | Adjustments of Ruby with Length Longer than that of the Base Characters | ルビが親文字よりはみ出した場合の処理 | yes | Ruby | 2 | 1 | Overhanging Ruby |
| 3.3.9 | Composition of Emphasis Dots | 圏点の処理 | yes | Text Decoration | 3 | 2 | text-emphasis |
| 3.4 | Inline Cutting Note (Warichu) | 割注処理 | maybe | ||||
| 3.5 | Paragraph Adjustment Rules | 段落整形，そろえ及び段落末尾処理 | |||||
| 3.5.1 | Line Head Indent at the Beginning of Paragraphs | 段落先頭行の字下げ | yes | CSS2 | 3 | 3 | text-indent |
| 3.5.2 | Line Head Indent and Line End Indent | 字下げと字上げ | yes | CSS2 | 3 | 3 | margin |
| 3.5.3 | Single Line Alignment Processing | そろえの処理 | yes | Text | 2 | 2 | text-align-last |
| 3.5.4 | Widow Adjustment of Paragraphs | 段落末尾処理 | yes | Text 4 | 1 | 0 | Last Line Minimum Length |
| 3.6 | Tab Setting | タブ処理 | maybe | ||||
| 3.7 | Other Rules of Japanese Typesetting | その他の行組版処理 | |||||
| 3.7.1 | Superscripts and Superscripts | 添え字処理 | yes | CSS2 | 3 | 3 | vertical-align: super/sub |
| 3.7.2 | Furiwake Processing | 振分け処理 | maybe | ||||
| 3.7.3 | Jidori Processing | 字取り処理 | yes | Text | 1 | 1 | maybe possible with text-align-last |
| 3.7.4 | Processing of Math Symbols and Math Operators | 等号類と演算記号の処理 | maybe | ||||
| 3.8 | Line Adjustment | 行の調整処理 | yes | Text | 2 | 1 | Justification Method, text-justify |
| 3.9 | About Character Classes | 文字クラスについて | |||||
| 3.9.1 | Differences in Positioning of Characters and Symbols | 文字・記号により振る舞い方は異なる | |||||
| 3.9.2 | Grouping of Characters and Symbols depending on their Positioning | 文字・記号を振る舞い方により分ける | |||||
| 3.9.3 | Positioning Methods for each Character Class | 各文字クラスの配置方法 | yes | Text | 2 | 1 | Line Breaking Details, Justification Method |
| 4 | Positioning of Headings, Notes, Illustrations, Tables and Paragraphs | 見出し・注・図版・表・段落の配置処理 | |||||
| 4.1 | Handling of Headings (including Page Breaks) | 見出し処理（改ページ処理も含む） | |||||
| 4.1.1 | Types of Headings | 見出しの種類 | |||||
| 4.1.2 | Elements of Block Heading | 別行見出しの構成 | |||||
| 4.1.3 | Font Selection and Heading Font Size | 見出しにアクセントを付ける | |||||
| 4.1.4 | How to Handle Headings with New Recto, Page Break and New Column | 改丁・改ページ・改段処理 | yes | Paged Media, Multi-column, Fragmentation | 2 | 0 | break-before, break-after |
| 4.1.5 | Handling of Spaces just before the New Recto, Page Breaks and New Edges | 改ページ等の直前ページの処理 | yes | Paged Media, Multi-column, Fragmentation | 2 | 0 | break-before, break-after, column-fill |
| 4.1.6 | Processing of Gyou-dori | 行取りの処理例 | yes | Line Grid | 1 | 0 | |
| 4.1.7 | Processing of Gyou-dori Heading Set at the bottom of the Page | 行取り処理した見出しがページ末にきた場合の処理 | yes | Paged Media, Fragmentation | 1 | 0 | |
| 4.1.8 | Processing when a One Line Space is Set Before a Low Level Heading | 小見出しの前を1行アキにした場合の処理 | yes | Paged Media, Fragmentation | 1 | 0 | |
| 4.1.9 | Processing of Run-in Headings | 同行見出しの処理 | yes | Display | 2 | 0 | run-in, or maybe possible with other ways |
| 4.1.10 | Processing of Cut-in Headings | 窓見出しの処理 | yes | 1 | 1 | maybe possible with float | |
| 4.1.11 | Processing of Column Spanning Headings | 段抜きの見出しの処理 | yes | Multi-column | 1 | 1 | column-span: all (other values will be defined at Level 2) |
| 4.2 | Processing of Notes | 注の処理 | yes | Generated Content for Paged Media | 1 | 0 | Footnotes, Sidenotes |
| 4.3 | Positioning of Illustrations | 図版の配置処理 | yes | Page Floats | 1 | 0 | |
| 4.4 | Processing of Tables | 表の処理 | |||||
| 4.4.1 | Elements of Tables | 表の構成 | yes | CSS2, Table | 2 | 2 | |
| 4.4.2 | Direction of Tables Themselves | 表の全体の組方向 | yes | Writing Modes | 2 | 2 | |
| 4.4.3 | An Example of Layout with a Table | 表を配置した例 | |||||
| 4.4.4 | Kinds of Tables from Allocation to Page Position | ページへの配置からみた表の種類 | yes | Page Floats | 1 | 0 | |
| 4.4.5 | Processing of Tables Allocated in a Spread | 見開きに配置する表の処理 | yes | 0 | 0 | ||
| 4.4.6 | Processing of Dividable Tables | 分割を可とする表の処理 | yes | Table, Fragmentation | 1 | 0 | |
| 4.5 | Block Direction Setting Process of Lines, Paragraphs etc. | 行・段落などの行送り方向の配置処理 | yes | Line Grid | 1 | 0 |