From the document:
“Why Government and Defense Requires a Sector Extension

The Universal PQC Migration Framework provides a comprehensive 8-phase methodology applicable to any enterprise. Government and defense organizations can and should follow that methodology. However, this sector faces a unique combination of constraints that make PQC migration simultaneously more urgent, more regulated, and more complex than in any other industry. Government and defense is the one sector where PQC migration is not optional or aspirational — it is mandated, with hard deadlines, by the very authorities that define cryptographic standards. […]”