When did FMCSA publish a new final rule pertaining to HOS?

Answer: B — December 27, 2011

The correct date when the FMCSA published a new final rule pertaining to Hours of Service (HOS) is December 27, 2011. This rule was significant because it aimed to improve safety and reduce fatigue among commercial drivers by modifying certain driving limits and rest requirements. The regulation included changes such as extending the required rest period for drivers, mandating a minimum off-duty time, and adjusting the rules regarding the 34-hour restart provision. Understanding this date is crucial for anyone involved in the trucking industry, as it signifies the onset of important regulations that govern driver work hours and safety practices. Familiarity with regulations and changes in the industry is essential for compliance and ensuring the well-being of drivers on the road.