BC amends regs to allow for longer boat tails, B-Trains

VANCOUVER, BC — The Government of B.C. has amended regulations to increase the allowable length of boat tails, which are rear-mounted trailer panels that reduce aerodynamic drag to improve fuel economy.

Source:: http://www.todaystrucking.com/bc-amends-regs-to-allow-for-longer-boat-tails-b-trains