@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. The element should not be categorized in detail with @subtype unless also categorized in general with @type @targetLang can only be used if @target is specified. The element indicated by @spanTo () must follow the current element @schemeVersion can only be used if @scheme is specified. Error: both the versionDate and xml:lang attributes on "" are required when it is a child of "". Error: sibling 'desc' elements with and without @versionDate. Error: sibling 'gloss' elements with and without @versionDate. Error: sibling 'remarks' elements with and without @versionDate. Error: sibling 'valDesc' elements with and without @versionDate. Only one of the attributes @target and @cRef may be supplied on . 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 An lg element must contain at least one child l, lg or gap element. On , either the @marks attribute should be used, or a paragraph of description provided One of the attributes 'name', 'ref' or 'key' must be supplied Only one of the attributes @active and @mutual may be supplied the attribute 'passive' may be supplied only if the attribute 'active' is supplied Child elements of are only allowed when an external module is being loaded The prefix attribute of should not match that of any other element (it would defeat the purpose) Rules in the Schematron 1.* language must be inside a constraintSpec with a value of 'schematron' on the scheme attribute Rules in the ISO Schematron language must be inside a constraintSpec with a value of 'isoschematron' on the scheme attribute An ISO Schematron constraint specification for a macro should not have an 'assert' or 'report' element without a parent 'rule' element Attribute: the definition of the @ attribute in the should have a closed valList or a datatype Specification : the value of the module attribute ("") should correspond to an existing module, via a moduleSpec or moduleRef construct is outdated (as of ); ODD processors may ignore it, and its use is no longer supported construct becomes outdated on You must supply at least two values for @target or @targets on You must supply at least two values for @target on WARNING: use of deprecated attribute — @form of the quotation element will be removed from the TEI on 2014-04-28. WARNING: use of deprecated element — The element will be removed from the TEI on 2014-06-17. WARNING: use of deprecated attribute — @status of the element will be removed from the TEI on 2015-06-19.