Schematron documentation for Nordic EPUB3/DTBook Migrator, 2020-1 ruleset
nordic2020-1.opf.sch: Nordic EPUB3 Package Document rules
nordic2020-1.opf-and-html.sch: Nordic EPUB3 Package Document and Content Document cross-reference rules
nordic2020-1.nav-ncx.sch: Nordic EPUB3 Navigation Document and NCX rules
nordic2020-1.sch: Nordic EPUB3 and HTML5 rules
nordic2020-1.nav-references.sch: Nordic EPUB3 Navigation Document content reference rules