sentences:  Following the Imola changes the car was again incrementally updated and labelled as FW16B by the German Grand Prix.This version featured a longer wheelbase, revised front and rear wing, shortened sidepods and the compulsory opened rear on the airbox and cowling in accordance with FIA regulations following the accidents at Imola.The shortened sidepods arose due to a necessity to use larger bargeboards after the front wing endplate diffusers were banned.