Are the Square D panelboard boxes with concentric knockouts listed as a reliable bonding connection?

Issue:
Panelboard boxes with concentric knockouts listed as a reliable bonding connection

Product Line:
PTFDS - FD Enclosure Systems

Environment:
Panelboard boxes sold and used in North America

Cause:
Installation of panelboards requires correct bonding procedures.

Resolution:
No.  They are NOT listed as a reliable bonding connection.

Released for: Schneider Electric Canada