Safe DOCX posture
w:tcPr cell-properties ordering
Cell properties are appended through the TCPR_ORDER table
(tcW, gridSpan, vMerge, tcBorders, shd, tcMar, vAlign), cross-checked
against CT_TcPrBase by the ordering-schema test.
Schema declarations
Bounded evidence
No bounded source, test, or formal-evidence path is attached to this section entry. That absence is preserved rather than inferred away.