ISO Schematron rules
The @when attribute cannot be used with any other att.datable.w3c attributes.
The @from and @notBefore attributes cannot be used together.
The @to and @notAfter attributes cannot be used together.
@calendar indicates the system or calendar to
which the date represented by the content of this element belongs, but this
element has no textual content.
Error: Each of the rendition
values in "" must point to a local ID or to a
token in the Simple scheme ()
Error: Every local pointer in
"" must point to an ID in this document
()
The @unit attribute may be unnecessary when @unitRef is present.
The element should not be categorized in detail with @subtype unless also categorized in general with @type
@targetLang should only be used on if @target is specified.
Error: Every local pointer
in "" must point to an ID in this document
()
The element indicated by @spanTo () must follow the current element
@schemeVersion can only be used if @scheme is specified.
Abstract model violation: ab may not occur inside paragraphs or other ab elements.
Abstract model violation: Lines may not contain higher-level divisions such as p or ab.
Element
"" may not be empty.
Element "" must have at least two child elements.
Element "" must have corresponding corr/sic, expand/abbr,
reg/orig
Information about a
deprecation should only be present in a specification element
that is being deprecated: that is, only an element that has a
@validUntil attribute should have a child <desc
type="deprecationInfo">.
Abstract model violation: Lines may not contain higher-level structural elements such as div.
Abstract model violation: p and ab may not contain higher-level structural elements such as div.
Abstract model violation: Lines may not contain lines or lg elements.
An lg element
must contain at least one child l, lg, or gap element.
Abstract model violation: Lines may not contain line groups.
The content of a "gloss" list should include a sequence of one or more pairs of a label element followed by an item element
Abstract model violation: Paragraphs may not occur inside other paragraphs or ab elements.
Abstract model violation: Lines may not contain higher-level structural elements such as div, p, or ab.
please make sure pb elements are not at the start or end of mixed content
Only one of the
attributes @target' and @cRef' may be supplied on
If the @target attribute on is used, the
relatedItem element must be empty
A relatedItem element should have either a 'target' attribute
or a child element to indicate the related bibliographic item
You may not nest one s element within
another: use seg instead
must have at least one child add and at least one child del