One Ms. Marianne Karth of the Truck Safety Coalition and 11,000 signatories have succeeded where the Insurance Institute for Highway Safety – with all its fancy-pants testing – and the Canadians – with their much tougher standard – had failed, persuading the National Highway Traffic Safety Administration to initiate a rulemaking to upgrade the rear underride standard.

NHTSA to Initiate Consumer Awareness Campaign on Tire Age - No Standard Needed.    

No surprise that NHTSA isn’t going to regulate tire age – but now that agency plans to initiate a consumer awareness campaign about tire aging after years of research data showing that aging can present a safety problem particularly in the high heat states.