Nordic EPUB3 Package Document and Content Document cross-reference rules

Rule ID Rule description
nordic_opf_and_html_1 id attributes must be unique; ... in ... also exists in ...
nordic_opf_and_html_13a There must be at least one frontmatter or cover document
nordic_opf_and_html_13a There must be at least one bodymatter document
nordic_opf_and_html_15 Cover must not be preceded by any other itemrefs in the OPF spine: ... (in ...
nordic_opf_and_html_15 Frontmatter must be placed before all bodymatter in the spine: ... (in ...
nordic_opf_and_html_15 Frontmatter must be placed before all backmatter in the spine: ... (in ...
nordic_opf_and_html_15 Bodymatter must be placed before all backmatter in the spine: ... (in ...
nordic_opf_and_html_40b No gaps may occur in page numbering (see pagebreak with title="..." in ... and compare with pagebreak with title="..." in ...)
nordic_opf_and_html_23 pagebreak values must increase for pagebreaks with class="page-normal" (see pagebreak with title="..." in ... and compare with pagebreak with title="... in ...)
nordic_opf_and_html_24 pagebreak values must be unique for pagebreaks with class="page-front" (see pagebreak with title="..." in ...)
nordic_opf_and_html_26a The ...... must have at least one <a epub:type="noteref" ...> referencing it: ... (in ...)
nordic_opf_and_html_26b The note reference with the href "..." attribute must resolve to a note, rearnote or footnote in the publication: ... (in ...)
nordic_opf_and_html_27a The annotation... must have at least one <a epub:type="annoref" ...> referencing it: ... (in ...)
nordic_opf_and_html_26b The annotation with the href "..." must resolve to a annotation in the publication: ... (in ...)
nordic_opf_and_html_28 The HTML title element in ... must contain the same text as the dc:title element in the OPF metadata. The HTML title element contains "..." while the dc:title element in the OPF contains "...".
nordic_opf_and_html_29 The HTML meta element in ... with dc:identifier must have as content the same as the OPF publication dc:identifier. The OPF dc:identifier is "..." while the HTML dc:identifier is "...".
nordic_opf_and_html_32 The URL in the img longdesc attribute does not reference any element in the publication: ...
nordic_opf_and_html_276 The accesskey attribute value is not unique within the publication.
nordic_opf_and_html_276 The tabindex attribute value is not unique within the publication.