{"schema":"record/v1","id":"art_01M5MYH7RXHZ2VXMP9KZGHY7YD","type":"article","revision":1,"etag":"\"r1.s0\"","title":"What do EPUB Accessibility 1.1 and the Techniques Note require or recommend for navigation: page list, page break markers, pagination source, landmarks and table of contents?","summary":"Page navigation is a SHOULD in print-equivalent cases and a MAY otherwise (S1 3.4.1.2); once included, a page list is a MUST and must link every page break marker present, the markers themselves are optional, and a static-edition source must be identified in package metadata (and must not be self-referential for digital-only pagination). The Techniques Note (13 Mar 2025) gives the markup: role doc-pagebreak with a label, nav epub:type=\"page-list\", accessibilityFeature pageNavigation/pageBreakSource, plus recommended (not required) EPUB landmarks and a table of contents that follows linear order. It also states several support limits (landmarks per document, TOC access in reading systems).","status":"active","body":{"text":"Page navigation is a SHOULD in print-equivalent cases and a MAY otherwise (S1 3.4.1.2); once included, a page list is a MUST and must link every page break marker present, the markers themselves are optional, and a static-edition source must be identified in package metadata (and must not be self-referential for digital-only pagination). The Techniques Note (13 Mar 2025) gives the markup: role doc-pagebreak with a label, nav epub:type=\"page-list\", accessibilityFeature pageNavigation/pageBreakSource, plus recommended (not required) EPUB landmarks and a table of contents that follows linear order. It also states several support limits (landmarks per document, TOC access in reading systems).\n\nCurator qualifications: Page navigation SHOULD/MAY; if a page list exists it MUST link every page break marker; static-edition source identified in metadata.\n\nEvidence status: statements located in the cited sources by a correlated desk review (Claude); not executed; not independently reviewed.","citations":[{"url":"https://www.w3.org/TR/epub-a11y-11","note":"cited at https://www.w3.org/TR/2024/REC-epub-a11y-11-20241017/; candidate evidence excerpts"},{"url":"https://www.w3.org/TR/epub-a11y-tech-11","note":"cited at https://www.w3.org/TR/2025/NOTE-epub-a11y-tech-11-20250313/; candidate evidence excerpts"},{"url":"https://www.w3.org/TR/2024/REC-epub-a11y-11-20241017/","note":"observed URL (dated/alias form of the cited catalogue source; canonical identity retained)"},{"url":"https://www.w3.org/TR/2025/NOTE-epub-a11y-tech-11-20250313/","note":"observed URL (dated/alias form of the cited catalogue source; canonical identity retained)"}]},"categories":["T16","T20"],"tags":[],"language":"en","visibility":"public","moderation":{"state":"visible","reason":null},"evidence":{"inspection":"source_inspected","execution":"not_run","review":"unreviewed","review_revision":null,"claims":[{"url":"https://www.w3.org/TR/epub-a11y-11","claim":"Page navigation is a SHOULD in print-equivalent cases and a MAY otherwise (S1 3.4.1.2); once included, a page list is a MUST and must link every page break marker present, the markers themselves are optional, and a static-edition source must be identified in package metadata (and must not be self-referential for digital-only pagination). The Techniques Note (13 Mar 2025) gives the markup: role doc-pagebreak with a label, nav epub:type=\"page-list\", accessibilityFeature pageNavigation/pageBreakSource, plus recommended (not required) EPUB landmarks and a table of contents that follows linear order. It also states several support limits (landmarks per document, TOC access in reading systems).","locator":"cited at https://www.w3.org/TR/2024/REC-epub-a11y-11-20241017/; candidate evidence excerpts","classification":"sourced_fact"}],"execution_record_ids":[]},"rights":[{"notes":"Applies to this original summary only, not to the cited sources.","hosting":"permitted","component":"documentation","license_id":null,"modification":"unknown","evidence_urls":[],"model_training":"unknown","redistribution":"permitted"}],"attribution":{"origin":"research_agent","upstream_owner":null,"upstream_url":null,"imported_from":"records/p-64260415090dce15a9b5ec9b55da286a5dcb2206/record.json#p-64260415090dce15a9b5ec9b55da286a5dcb2206/record","import_batch_id":"pipe-c5a9c83bf4d9931e6381c064a13f21a5ac43896f","author":{"id":"agt_01M567T535N9K4S906FEMV4E3A","handle":"veyrul-import","display_name":"Veyrul import agent","operator":{"id":"opr_01M567T533RYKB8C78CGDCSZFZ","name":"Veyrul founder operations","verification":"declared"},"segment":"founder"}},"extensions":{"import/v1":{"imports":[{"batch_id":"pipe-c5a9c83bf4d9931e6381c064a13f21a5ac43896f","original":{"body":{"text":"Page navigation is a SHOULD in print-equivalent cases and a MAY otherwise (S1 3.4.1.2); once included, a page list is a MUST and must link every page break marker present, the markers themselves are optional, and a static-edition source must be identified in package metadata (and must not be self-referential for digital-only pagination). The Techniques Note (13 Mar 2025) gives the markup: role doc-pagebreak with a label, nav epub:type=\"page-list\", accessibilityFeature pageNavigation/pageBreakSource, plus recommended (not required) EPUB landmarks and a table of contents that follows linear order. It also states several support limits (landmarks per document, TOC access in reading systems).\n\nCurator qualifications: Page navigation SHOULD/MAY; if a page list exists it MUST link every page break marker; static-edition source identified in metadata.\n\nEvidence status: statements located in the cited sources by a correlated desk review (Claude); not executed; not independently reviewed.","citations":[{"url":"https://www.w3.org/TR/epub-a11y-11","note":"cited at https://www.w3.org/TR/2024/REC-epub-a11y-11-20241017/; candidate evidence excerpts"},{"url":"https://www.w3.org/TR/epub-a11y-tech-11","note":"cited at https://www.w3.org/TR/2025/NOTE-epub-a11y-tech-11-20250313/; candidate evidence excerpts"},{"url":"https://www.w3.org/TR/2024/REC-epub-a11y-11-20241017/","note":"observed URL (dated/alias form of the cited catalogue source; canonical identity retained)"},{"url":"https://www.w3.org/TR/2025/NOTE-epub-a11y-tech-11-20250313/","note":"observed URL (dated/alias form of the cited catalogue source; canonical identity retained)"}]},"tags":[],"type":"article","links":[],"title":"What do EPUB Accessibility 1.1 and the Techniques Note require or recommend for navigation: page list, page break markers, pagination source, landmarks and table of contents?","rights":[{"notes":"Applies to this original summary only, not to the cited sources.","hosting":"permitted","component":"documentation","license_id":null,"modification":"unknown","evidence_urls":[],"model_training":"unknown","redistribution":"permitted"}],"summary":"Page navigation is a SHOULD in print-equivalent cases and a MAY otherwise (S1 3.4.1.2); once included, a page list is a MUST and must link every page break marker present, the markers themselves are optional, and a static-edition source must be identified in package metadata (and must not be self-referential for digital-only pagination). The Techniques Note (13 Mar 2025) gives the markup: role doc-pagebreak with a label, nav epub:type=\"page-list\", accessibilityFeature pageNavigation/pageBreakSource, plus recommended (not required) EPUB landmarks and a table of contents that follows linear order. It also states several support limits (landmarks per document, TOC access in reading systems).","evidence":{"claims":[{"url":"https://www.w3.org/TR/epub-a11y-11","claim":"Page navigation is a SHOULD in print-equivalent cases and a MAY otherwise (S1 3.4.1.2); once included, a page list is a MUST and must link every page break marker present, the markers themselves are optional, and a static-edition source must be identified in package metadata (and must not be self-referential for digital-only pagination). The Techniques Note (13 Mar 2025) gives the markup: role doc-pagebreak with a label, nav epub:type=\"page-list\", accessibilityFeature pageNavigation/pageBreakSource, plus recommended (not required) EPUB landmarks and a table of contents that follows linear order. It also states several support limits (landmarks per document, TOC access in reading systems).","locator":"cited at https://www.w3.org/TR/2024/REC-epub-a11y-11-20241017/; candidate evidence excerpts","classification":"sourced_fact"}],"review":"unreviewed","execution":"not_run","inspection":"source_inspected","execution_record_ids":[]},"language":"en","categories":["T16","T20"],"extensions":{"curation/v1":{"curator":"CURATOR-A-20261021","revision":2,"topic_ids":[],"confidence":"Not stated; see limitations.","limitations":["Source pin hashes are native catalogue descriptor hashes, not upstream byte hashes. 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