2.1.292 Part 4 Section 2.9.24, pPr (Numbering Level Associated Paragraph Properties)

a.   The standard states that the cnfStyle, divId, pPrChange, rPr, and sectPr elements are valid children of the pPr element.

Word does not allow these elements to be children of the pPr element.

b.   The standard lists all pPr child elements as valid in the context of a numbering definition instance.

Word only allows jc, ind, and tabs as child elements.