ICC BUMPER

Not too bad.

A good welder will hammer that out and bead it shut.

And a plate welded over and under it so that if someone did slam into it you did your best to make sure that it is not a dangerous sharp instrument that will chop and hack in addition to taking the driver who ran into it's head off.

 

the rear under-ride protection needs to be maintained to the standards since the 90's

 

picked from a mound of papers...

Table 3—IIHS's Table of Its Front-Into-Trailer Rear Crash Tests; 2010 Chevolet Malibu
Trailer Speed (km/h) Malibu's overlap with guard Guard ground clearance (centimeters) Guard performance Underride
2007 Hyundai 56 Full-width 47.6 Attachments failed Catastrophic.
2007 Vanguard 40 50% 42.2 Attachments failed Moderate.
2007 Vanguard 56 50% 42.7 Attachments failed Severe.
2011 Wabash 56 Full-width 44.5 Good None.
2011 Wabash 56 50% 44.3 End bent forward None.
2011 Wabash 56 30% 45.3 End bent forward Catastrophic.

source

Rear Impact Guards, Rear Impact Protection

 

Depends on the dot officer, some would write it up some wouldn't. Technically yes

 

I would say, as long as there is a physical connection between the two pieces and not completely broken into, it would pass.