| type | 
classifies the addition, using any convenient typology. | 
 | 
Datatype: CDATA | 
 | 
Values: Any string of characters. | 
 | 
Default: #IMPLIED | 
 | 
Example: 
 | 
| place | 
indicates where the addition is made. | 
 | 
Datatype: CDATA | 
 | 
Suggested values include:
| inline  | 
addition is made in a space left in the witness by
an
earlier scribe. | 
 
| supralinear  | 
addition is made above the line. | 
 
| infralinear  | 
addition is made below the line. | 
 
| marginleft  | 
addition is made in left margin. | 
 
| marginright  | 
addition is made in right margin. | 
 
| margintop  | 
addition is made in top margin. | 
 
| marginbot  | 
addition is made in bottom margin. | 
 
| overleaf  | 
addition is made on the other side of the leaf. | 
 
 
 | 
 | 
Default: #IMPLIED | 
 | 
Example: Then they went back home.
<addSpan place="supralinear marginright overleaf" to="p23"/>
When they got there, ... 
 | 
| Note | 
 
Long additions may frequently spill from one location to
another; in this case, more than one value may be given, as shown in
the example above. 
 | 
| resp | 
  (responsible)
signifies the editor or transcriber responsible for identifying
the hand of the addition. | 
 | 
Datatype: IDREF | 
 | 
Values: must be one of the identifiers declared in the document
header, associated with a person asserted as responsible for some
aspect of the text's creation, transcription, editing, or encoding
(see chapter 17 Certainty and Responsibility). | 
 | 
Default: %INHERITED; | 
 | 
Example: 
 | 
| cert | 
  (certainty)
signifies the degree of certainty ascribed to the
identification of the hand of the addition. | 
 | 
Datatype: CDATA | 
 | 
Default: #IMPLIED | 
 | 
Example: 
 | 
| hand | 
signifies the hand of the agent which made the addition. | 
 | 
Datatype: IDREF | 
 | 
Values: must be one of the hand identifiers declared in the document
header (see section 18.2.1 Document Hands). | 
 | 
Default: %INHERITED; | 
 | 
Example: 
 | 
| to | 
indicates the endpoint
of the added passage, by supplying the value of the id
attribute of an <anchor> or other empty element placed there. | 
 | 
Datatype: IDREF | 
 | 
Values: any valid identifier. | 
 | 
Default: #REQUIRED | 
 | 
Example: 
 | 
| Note | 
 
Both the beginning and the end of the added material must
be marked; the beginning by the <addSpan> element itself, the
end by the to attribute. 
 |