@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. 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. You may not nest one s element within another: use seg instead Only one of the attributes @target and @from may be supplied on Only one of the attributes @target and @to may be supplied on If @to is supplied on , @from must be supplied as well The attributes @to and @from on may each contain only a single value On , either the @marks attribute should be used, or a paragraph of description provided A feature value cannot contain both text and element content A feature value can contain only one child element You must supply at least two values for @target or @targets on You must supply at least two values for @target on The element may appear once only The element may appear once only The element may appear once only An msIdentifier must contain either a repository or location of some type, or a manuscript name 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 Only one <lem> element may appear within a <rdgGrp> The @location value "external" is inconsistent with the parallel-segmentation method of apparatus markup. The spanTo= attribute of is required. The @spanTo attribute of is required. The spanTo= attribute of is required. must have at least one child add and at least one child del 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 WARNING: use of deprecated attribute — @type of the biblScope element will be removed from the TEI on 2014-12-17. WARNING: use of deprecated attribute — @degree of the precision element will be removed from the TEI on 2015-11-12. 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.