IIHS rates truck UB's @ 56 km/h https://t.co/CCJ65e2UbV Aussie standard @ 70 km/h. https://t.co/vxisXQJ0bB https://t.co/N9X0JsrHNd NHTSA?

— Raphael Grzebieta AM (@RaphRoadSafety) March 22, 2017

See a paper by Raphael Grzebieta and George Rechnitzer here: Proposed Australian/New Zealand AS/NZS 3845.2 Standard for Truck Underrun Barriers: Design, Testing and Performance Requirements

NHTSA considering Canadian underride CMVSS No. 223: no crash test, no offset impact considered, bottom of barrier set too high. Not good.

— Raphael Grzebieta AM (@RaphRoadSafety) March 22, 2017

2 Moms, Sick & Tired of Waiting, Draft Truck Underride Legislation

March Historically a Momentous Month for Truck Underride Safety Advocacy; Beware the Ides of March!