There have been some comments added to the Public Comments on the Federal Register for the Advanced Notice of Proposed Rule Making on rear underride protection for Single Unit Trucks (SUTS).
You can see the comments here: http://www.regulations.gov/#!docketDetail;dct=FR+PR+N+O+SR;rpp=10;po=0;D=NHTSA-2015-0070
The Public Comment period is currently scheduled to end on September 21, 2015. We encourage you to add your comment to this process to indicate support for the inclusion of Single Unit Trucks in the requirements for underride protection.
Here are some suggestions on writing comments: http://annaleahmary.com/2015/08/thoughts-on-making-a-public-comment-on-rulemaking-for-single-unit-truck-underride-protection-ends-september-21/
Also, please consider donating to our underride research effort.
Donate & Spread the Word using our new website for AnnaLeah & Mary for Truck Safety: https://www.fortrucksafety.com/