2.1.337 Part 4 Section 184.108.40.206, ins (Inserted Math Control Character)
For additional notes that apply to this portion of the standard, please see the notes for comment, §220.127.116.11(c) ; cellDel, §18.104.22.168(a) ; del, §22.214.171.124(a) ; ins, §126.96.36.199(b) ; ctrlPr, §188.8.131.52(b) .
a. The standard does not state that the del element is a valid child.
Word allows the del element to be a child when a math control character is part of both a tracked insertion and tracked deletion.
b. The standard states that the rPr (Previous Run Properties) element is a valid child.
Word allows the rPr (Run Properties) element, not the rPr (Previous Run Properties) element, to be a child.
c. The standard states that the minOccurs value for the rPr child element is 1.
Word does not require an occurrence of this element.