| 屬性 | att.dimensions (@unit, @quantity, @extent, @precision, @scope)  (att.ranging (@atLeast, @atMost, @min, @max)) 
                        
                           | cert | (certainty) 表示該更動或詮釋的相關正確度。 |  
                           | resp | (responsible party) 指出負責該更動或詮釋的代理者,例如編輯或轉錄者。 
                                 
                                    | 狀態 | 非必備的 |  
                                    | 資料類型 | 1–∞ 次可出現: 
                                       以空白鍵隔開 |  
                                    | 值 | A pointer to an element in the document header that is associated with a person
                                       asserted as responsible for some aspect of the text's creation, transcription, editing, or
                                       encoding. |  |  
                           | evidence | 指出支持該更動或詮釋可信度或正確性的證明 
                                 
                                    | 狀態 | 非必備的 |  
                                    | 資料類型 |  |  
                                    | 被推薦的值包含: | 
                                          internal有內部證明得以支持external有外部證明得以支持conjecture編輯、編目者或學者根據自身的專業來執行該更動或詮釋。 |  |  
                           | source | contains a list of one or more pointers indicating the sources which support the given
                              reading. 
                                 
                                    | 狀態 | 可應用時必備的 |  
                                    | 資料類型 | 1–∞ 次可出現: 
                                       以空白鍵隔開 |  
                                    | 值 | A space-delimited series of sigla; each sigil should correspond to a witness or
                                       witness group and occur as the value of the xml:id attribute on a
                                       witness or msDesc element elsewhere in the document. |  |  |